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If you are someone who has professionally studied the causes of climate change and you would like to add your name to the below list of scientists who endorse The Register, please click here.

Learn more about The Register.

The Climate Scientists' Register 

“We, the undersigned, having assessed the relevant scientific evidence, do not find convincing support for the hypothesis that human emissions of carbon dioxide are causing, or will in the foreseeable future cause, dangerous global warming."


Click on country name in the following list to see endorsers from that nation: Algéria (1 endorser), Australia (8),  Bulgaria (1), Canada (17), Denmark (1), Estonia (1), Finland (1), France (1), Germany (4), Greece (1), India (3), Italy (3), Luxembourg (1), Mexico (1), New Zealand (6), Norway (5), Poland (3), Russia (5), South Africa (1), Sweden (8), United Kingdom (6), United States of America (64).


Complete Endorser List:

  1. Habibullo I. Abdussamatov, Dr. Sci., mathematician and astrophysicist, Head of the Russian-Ukrainian Astrometria project on the board of the Russian segment of the ISS, Head of Space Research Laboratory at the Pulkovo Observatory of the Russian Academy of Sciences, St. Petersburg, Russia

  2. Syun-Ichi Akasofu, PhD, Professor of Physics, Emeritus and Founding Director, International Arctic Research Center of the University of Alaska, Fairbanks, Alaska, U.S.A.

  3. J.R. Alexander, Professor Emeritus, Dept. of Civil Engineering, University of Pretoria, South Africa; Member, UN Scientific and Technical Committee on Natural Disasters, 1994-2000, Pretoria, South Africa

  4. Bjarne Andresen, Dr. Scient., physicist, published and presents on the impossibility of a "global temperature", Professor, Niels Bohr Institute (areas of specialization: fundamental physics and chemistry, in particular thermodynamics), University of Copenhagen, Copenhagen, Denmark  

  5. Timothy F. Ball, PhD, environmental consultant and former climatology professor, University of Winnipeg, Winnipeg, Manitoba, Canada

  6. Romuald Bartnik, PhD (Organic Chemistry), Professor Emeritus, Former chairman of the Department of Organic and Applied Chemistry, climate work in cooperation with Department of Hydrology and Geological Museum, University of Lodz, Lodz, Poland

  7. Colin Barton, B.Sc., PhD (Earth Science), Principal research scientist (retd), Commonwealth Scientific and Industrial Research Organisation (CSIRO), Melbourne, Victoria, Australia

  8. Franco Battaglia, PhD (Chemical Physics), Professor of Environmental Chemistry (climate specialties: environmental chemistry), University of Modena, Italy

  9. David Bellamy, OBE, PhD, English botanist, author, broadcaster, environmental campaigner, Hon. Professor of Botany (Geography), University of Nottingham, Hon. Prof. Faculty of Engineering and Physical Systems, Central Queensland University,  Hon. Prof. of Adult and Continuing Education, University of Durham, United Nations Environment Program Global 500 Award Winner, Dutch Order of The Golden Ark, Bishop Auckland County, Durham, United Kingdom

  10. Richard Becherer, BS (Physics, Boston College), MS (Physics, University of Illinois), PhD (Optics, University of Rochester), former Member of the Technical Staff - MIT Lincoln Laboratory, former Adjunct Professor - University of Connecticut, Areas of Specialization: optical radiation physics, coauthor - standard reference book Optical Radiation Measurements: Radiometry, Millis, MA, U.S.A.

  11. Ernst-Georg Beck, Dipl. Biology (University of Freiburg), biologist (area of specialization: CO2 record in the last 150 years – see paper “Accurate estimation of CO2 background level from near ground measurements at non-mixed environments”), see for more from Mr. Beck, Biesheim, France

  12. Edwin Berry, PhD (Atmospheric Physics, Nevada), MA (Physics, Dartmouth), BS (Engineering, Caltech), President, Climate Physics LLC, Bigfork, MT, U.S.A.

  13. Sonja A. Boehmer-Christiansen, PhD, Reader Emeritus, Dept. of Geography, Hull University, Editor - Energy&Environment, Multi-Science (, Hull, United Kingdom

  14. M. I. Bhat, PhD, formerly Scientist at the Wadia institute of Himalayan Geology, Dehra, currently Professor & Head, Department of Geology & Geophysics, University of Kashmir (areas of specialization: Geochemistry, Himalayan and global tectonics & tectonics and climate (Prof Bhat: “Arguing for deepening the climate frontiers by considering interaction between solar flares and core-mantle boundary processes. Clue possibly lies in exploring the tectonics of regions that underlies high and low pressure cells of the three global oscillations (SO, NAO, NPO)”), Srinagar, Jammu & Kashmir, India

  15. Ahmed Boucenna, PhD, Professor of Physics, Physics Department, Faculty of Science, Ferhat Abbas University, Setif, Algéria.  Author of The Great Season Climatic Oscillation, I. RE. PHY. 1(2007) 53, The Great Season Climatic Oscillation and the Global Warming, Global Conference On Global Warming, July 6-10, 2008, Istanbul, Turkey and Pseudo Radiation Energy Amplifier (PREA) and the Mean Earth's Ground Temperature, arXiv:0811.0357 (November 2008)

  16. Antonio Brambati, PhD, Emeritus Professor (sedimentology), Department of Geological, Environmental and Marine Sciences (DiSGAM), University of Trieste (specialization: climate change as determined by Antarctic marine sediments), Trieste, Italy

  17. Stephen C. Brown, PhD (Environmental Science, State University of New York), District Agriculture Agent, Assistant Professor, University of Alaska Fairbanks, Ground Penetrating Radar Glacier research, Palmer, Alaska, U.S.A.

  18. Mark Lawrence Campbell, PhD (chemical physics; gas-phase kinetic research involving greenhouse gases (nitrous oxide, carbon dioxide)), Professor, United States Naval Academy, Annapolis, Maryland, U.S.A.

  19. Robert M. Carter, PhD, Professor, Marine Geophysical Laboratory, James Cook University, Townsville, Australia

  20. Arthur Chadwick, PhD (Molecular Biology), Research Professor, Department of Biology and Geology, Southwestern Adventist University, Climate Specialties: dendrochronology (determination of past climate states by tree ring analysis), palynology (same but using pollen as a climate proxy), paleobotany and botany; Keene, Texas, U.S.A.

  21. George V. Chilingar, PhD, Professor, Department of Civil and Environmental Engineering of Engineering, University of Southern California, Los Angeles, California, U.S.A.

  22. Antonis Christofides, Dipl. Civil Engineering, MSc Computing Science, Climate Specialties: co-author of relevant papers: here and here, author of, Athens, Greece

  23. Petr Chylek, PhD, Laboratory Fellow, Remote Sensing Team Leader, Los Alamos National Laboratory, Los Alamos, New Mexico, U.S.A.

  24. Ian D. Clark, PhD, Professor (isotope hydrogeology and paleoclimatology), Dept. of Earth Sciences, University of Ottawa, Ottawa, Ontario, Canada

  25. Paul Copper, BSc, MSc, PhD, DIC, FRSC, Professor Emeritus, Department of Earth Sciences, Laurentian University Sudbury, Ontario, Canada

  26. Cornelia Codreanova, Diploma in Geography, Researcher (Areas of Specialization: formation of glacial lakes) at Liberec University, Czech Republic, Zwenkau, Germany

  27. Michael Coffman, PhD (Ecosystems Analysis and Climate Influences), CEO of Sovereignty International, President of Environmental Perspectives, Inc., Bangor, Maine, U.S.A.

  28. Piers Corbyn, MSc (Physics (Imperial College London)), ARCS, FRAS, FRMetS, astrophysicist (Queen Mary College, London), consultant, founder WeatherAction long range forecasters, London, United Kingdom

  29. Richard S. Courtney, PhD, energy and environmental consultant, IPCC expert reviewer, Falmouth, Cornwall, United Kingdom

  30. Joseph D’Aleo, BS, MS (Meteorology, University of Wisconsin),  Doctoral Studies (NYU), Executive Director - ICECAP (International Climate and Environmental Change Assessment Project), Fellow of the AMS, College Professor Climatology/Meteorology, First Director of Meteorology The Weather Channel, Hudson, New Hampshire, U.S.A.

  31. David Deming, PhD (Geophysics), Associate Professor, College of Arts and Sciences, University of Oklahoma, Norman, Oklahoma, U.S.A.

  32. James E Dent; B.Sc., FCIWEM, C.Met, FRMetS, C.Env., Independent Consultant, Member of WMO OPACHE Group on Flood Warning, Hadleigh, Suffolk, England, United Kingdom

  33. Chris R. de Freitas, PhD, climate Scientist, School of Environment, The University of Auckland, New Zealand

  34. Willem de Lange, MSc (Hons), DPhil (Computer and Earth Sciences), Senior Lecturer in Earth and Ocean Sciences, The University of Waikato, Hamilton, New Zealand

  35. Geoff Duffy, DEng (Dr of Engineering), PhD (Chemical Engineering), BSc, ASTCDip., FRSNZ (first chemical engineer to be a Fellow of the Royal Society in NZ), FIChemE, wide experience in radiant heat transfer and drying, chemical equilibria, etc. Has reviewed, analysed, and written brief reports and papers on climate change, Auckland, New Zealand

  36. Robert W. Durrenberger, PhD, former Arizona State Climatologist and President of the American Association of State Climatologists, Professor Emeritus of Geography, Arizona State University; Sun City, Arizona, U.S.A.

  37. Don J. Easterbrook, PhD, Emeritus Professor of Geology, Western Washington, University, Bellingham, Washington, U.S.A.

  38. Willis Eschenbach, Independent Climate Researcher, Climate Specialties: Tropical tropospheric amplification, constructal theories of climate, See sample of scientific writings in Nature here, Occidental, CA, U.S.A.

  39. Christopher Essex, PhD, professor of applied mathematics, and Associate Chair, Department of Applied Mathematics, Former Director, Program in Theoretical Physics, University of Western Ontario, Former NSERC postdoc at the Canadian Climate Centre's Numerical Modelling Division (GCM), London, Ontario, Canada

  40. Per Engene, MSc, Biologist, Bø i Telemark, Norway, Co-author - The Climate, Science and Politics (2009)

  41. Terrence F. Flower, PhD, Professor of Physics and Astronomy, St. Catherine University, studied and taught physics of climate (focus on Arctic and Antarctic), took students to study physics of climate change in the Antarctic and Costa Rica, St. Paul, Minnesota, U.S.A.

  42. Stewart Franks, BSci. (Hons, Environmental Science), PhD (Landsurface-atmosphere interactions), Associate Professor and Dean of Students, University of Newcastle, Climate Specialties: hydro-climatology, flood/drought risk, Newcastle, Australia

  43. Lars Franzén, PhD (Physical Geography), Professor, Physical Geography at Earth Sciences Centre, University of Gothenburg, Areas of Specialization: Palaeoclimate from global peatland and Chinese loess studies - see related scientific paper by Franzén et al, Gothenburg, Vastra Gotaland, Sweden

  44. Gordon Fulks, PhD (Physics, University of Chicago), cosmic radiation, solar wind, electromagnetic and geophysical phenomena, Corbett, Oregon, U.S.A.

  45. Robert. W. Gauldie, PhD, Research Professor (retired), Hawai'i Institute of Geophysics and Planetology, School of Ocean Earth Sciences and Technology, University of Hawai'i at Manoa, Hawaii, U.S.A.

  46. Katya Georgieva, MSc (Physics of the Earth, Atmosphere, and Space, specialty Meteorology), PhD (Solar-Terrestrial Physics - PhD thesis on solar influences on global climate changes), Associate Professor, Head of group "Solar dynamics and global climate change" in the Solar-Terrestrial Influences Laboratory at the Bulgarian Academy of Sciences, head of project "Solar activity influences of weather and climate" of the scientific plan of the Bulgarian Academy of Sciences, member of the "Climate changes" council of the Bulgarian Academy of Sciences, Regional coordinator of the Balkan, Black sea and Caspian sea countries and member of the European Steering Committee for the International Heliophysical Year 2007-2008, deputy editor-in-chief of the international scientific journal "Sun and Geosphere", Bulgaria

  47. Lee C. Gerhard, PhD, Senior Scientist Emeritus, University of Kansas, past director and state geologist, Kansas Geological Survey, U.S.A.

  48. Gerhard Gerlich, Dr.rer.nat. (Mathematical Physics: Magnetohydrodynamics) habil. (Real Measure Manifolds), Professor, Institut für Mathematische Physik, Technische Universität Carolo-Wilhelmina zu Braunschweig, Braunschweig, Germany, Co-author of “Falsification Of The Atmospheric CO2 Greenhouse Effects Within The Frame Of Physics”, Int.J.Mod.Phys.,2009

  49. Fred Goldberg, PhD, Adj Professor, Royal Institute of Technology (Mech, Eng.), Secretary General KTH International Climate Seminar 2006 and Climate analyst (NIPCC), Lidingö, Sweden

  50. Stanley B. Goldenberg, Research Meteorologist, NOAA, AOML/Hurricane Research Division, Miami, Florida, U.S.A.

  51. Wayne Goodfellow, PhD (Earth Science), Ocean Evolution, Paleoenvironments, Adjunct Professor, Senior Research Scientist, University of Ottawa, Geological Survey of Canada, Ottawa, Ontario, Canada

  52. Thomas B. Gray, MS (Meteorology, California Institute of Technology and Florida State University), 23 years as Meteorologist with the U.S. Army and Air Force (retired) and 15 years experience with NOAA Environmental Research Laboratories.  Assignments include Chief, Analysis and Forecast Division, Global Weather Center, Omaha, Nebraska and Chief, Solar Forecast Center, Boulder Colorado, maintains active interest in paleoclimate and atmospheric physics, Yachats, Oregon, U.S.A.

  53. Vincent Gray, PhD, New Zealand Climate Coalition, expert reviewer for the IPCC, author of The Greenhouse Delusion: A Critique of Climate Change 2001, Wellington, New Zealand

  54. William M. Gray, PhD, Professor Emeritus, Dept. of Atmospheric Science, Colorado State University, Head of the Tropical Meteorology Project, Fort Collins, Colorado, U.S.A.

  55. Kenneth P. Green, Doctor of Environmental Science and Engineering (UCLA, 1994), Resident Scholar, Interim Director, Center for Regulatory Studies, American Enterprise Institute, Washington D.C., U.S.A.

  56. Charles B. Hammons, PhD (Applied Mathematics), climate-related specialties: applied mathematics, modeling & simulation, software & systems engineering, Associate Professor, Graduate School of Management, University of Dallas; Assistant Professor, North Texas State University (Dr. Hammons found many serious flaws during a detailed study of the software, associated control files plus related email traffic of the Climate Research Unit temperature and other records and “adjustments” carried out in support of IPCC conclusions), Coyle, OK, U.S.A.

  57. William Happer, PhD, Professor, Department of Physics, Princeton University, Princeton, NJ, U.S.A.

  58. Howard Hayden, PhD, Emeritus Professor (Physics), University of Connecticut, The Energy Advocate, Pueblo West, Colorado, U.S.A.

  59. Warren T. Hinds, B.S. (Engineering), M.S. (Atmospheric Sciences), PhD (Physical Ecology, U. Washington, Seattle), Sr. Scientist at Pacific Northwest National Laboratory; consultant for USA EPA research on Global Climate Change Program, Specialist for Defense Programs, Department of Energy, Climate Specialties: atmospheric physics and quantitative empirical analyses regarding climatological, meteorological, and ecological responses to environmental stresses, Gainesville, Georgia, U.S.A.

  60. Art Horn, Meteorologist (honors, Lyndon State College, Lyndonville, Vermont), operator, The Art of Weather, U.S.A.

  61. Douglas Hoyt, B.S. (Physics, Rensselaer Polytechnic Institute), M.S. (Astro-Geophysics, University of Colorado), co-author of the book The Role of the Sun in climate Change, previously senior scientist at Raytheon (MODIS instrument development), with earlier employment at NOAA, NCAR, World Radiation Center and the Sacramento Peak Observatory, Berkeley Springs, West Virginia, U.S.A.

  62. Warwick Hughes, MSc Hons (Geology), Founder of the "Errors in IPCC Climate Science" Blog -, Areas of Specialization: Jones et al temperature data, Canberra, Australia

  63. Ole Humlum, PhD, Professor of Physical Geography, Department of Physical Geography, Institute of Geosciences, University of Oslo, Oslo, Norway

  64. Craig D. Idso, PhD, Chairman of the Board of Directors of the Center for the Study of Carbon Dioxide and Global Change, Tempe, Arizona, U.S.A.

  65. Sherwood B. Idso, PhD, President, Center for the Study of Carbon Dioxide and Global Change, Tempe, Arizona, U.S.A.

  66. Larry Irons, BS (Geology), MS (Geology), Sr. Geophysicist at FairfieldNodal (Areas of Specialization: Paleoclimate), Lakewood, Colorado, U.S.A.

  67. Terri Jackson, MSc (plasma physics), MPhil (energy economics), Director, Independent Climate Research Group, Northern Ireland and London (Founder of the energy/climate group at the Institute of Physics, London), United Kingdom

  68. Albert F. Jacobs, Geol.Drs., P. Geol., Calgary, Alberta, Canada

  69. Zbigniew Jaworowski, PhD, DSc, professor of natural sciences, Senior Science Adviser of Central Laboratory for Radiological Protection, researcher on ice core CO2 records, Warsaw, Poland

  70. Bill Kappel, BS (Physical Science-Geology), BS (Meteorology), Storm Analysis, Climatology, Operation Forecasting, Vice President/Senior Meteorologist, Applied Weather Associates, LLC, University of Colorado, Colorado Springs, U.S.A.

  71. Olavi Kärner, Ph.D., Extraordinary Research Associate; Dept. of Atmospheric Physics, Tartu Observatory, Toravere, Estonia

  72. Madhav L. Khandekar, PhD, consultant meteorolgist, (former) Research Scientist, Environment Canada, Editor "Climate Research” (03-05), Editorial Board Member "Natural Hazards, IPCC Expert Reviewer 2007, Unionville, Ontario, Canada

  73. Leonid F. Khilyuk, PhD, Science Secretary, Russian Academy of Natural Sciences, Professor of Engineering, University of Southern California, Los Angeles, California, U.S.A.

  74. William Kininmonth MSc, MAdmin, former head of Australia’s National Climate Centre and a consultant to the World Meteorological organization’s Commission for Climatology, Kew, Victoria, Australia

  75. Gerhard Kramm, Dr. rer. nat. (Theoretical Meteorology), Research Associate Professor, Geophysical Institute, Associate Faculty, College of Natural Science and Mathematics, University of Alaska Fairbanks, (climate specialties: Atmospheric energetics, physics of the atmospheric boundary layer, physical climatology - see interesting paper by Kramm et al), Fairbanks, Alaska, U.S.A.

  76. Leif Kullman, PhD (Physical geography, plant ecology, landscape ecology), Professor, Physical geography, Department of Ecology and Environmental science, Umeå University, Areas of Specialization: Paleoclimate (Holocene to the present), glaciology, vegetation history, impact of modern climate on the living landscape, Umeå, Sweden

  77. Douglas Leahey, PhD, meteorologist and air-quality consultant, President - Friends of Science, Calgary, Alberta, Canada

  78. Jay Lehr, BEng (Princeton), PhD (environmental science and ground water hydrology), Science Director, The Heartland Institute, Chicago, Illinois, U.S.A.

  79. Edward Liebsch, B.A. (Earth Science, St. Cloud State University); M.S. (Meteorology, The Pennsylvania State University), former Associate Scientist, Oak Ridge National Laboratory; former Adjunct Professor of Meteorology, St. Cloud State University, Environmental Consultant/Air Quality Scientist (Areas of Specialization: micrometeorology, greenhouse gas emissions), Maple Grove, Minnesota, U.S.A.

  80. Richard S. Lindzen, PhD, Alfred P. Sloan professor of meteorology, Dept. of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, U.S.A.

  81. William Lindqvist, PhD (Applied Geology), Independent Geologic Consultant, Areas of Specialization: Climate Variation in the recent geologic past, Tiburon, California, U.S.A.

  82. Peter Link, BS, MS, PhD (Geology, Climatology), Geol/Paleoclimatology, retired, Active in Geol-paleoclimatology, Tulsa University and Industry, Evergreen, Colorado, U.S.A.

  83. Anthony R. Lupo, Ph.D., Professor of Atmospheric Science, Department of Soil, Environmental, and Atmospheric Science, University of Missouri, Columbia, Missouri, U.S.A.

  84. Qing-Bin Lu, PhD, Associate Professor, Department of Physics and Astronomy, cross-appointed to Departments of Biology and Chemistry, Canadian Institutes of Health Research (CIHR) New Investigator, University of Waterloo, Ontario, Canada

  85. Horst Malberg, PhD, Professor (emeritus) for Meteorology and Climatology and former director of the Institute for Meteorology at the Free University of Berlin, Germany

  86. Björn Malmgren, PhD, Professor Emeritus in Marine Geology, Paleoclimate Science, Goteborg University, retired, Norrtälje, Sweden

  87. Oliver Manuel, BS (Chem), MS (Geo-Chem), PhD (Nuclear Chem), Post-Doc (Space Physics), Fulbright Scholar (Astrophysics), NSF Post-Doc Fellow (UC-Berkeley), Associate - Climate & Solar Science Institute, Professor (now Emeritus)/Dept Chair, College of Arts & Sciences University of Missouri-Rolla, Fulbright Scholar (Tata Institute- Mumbai), previously Research Scientist (US Geological Survey-Denver) and NASA Principal Investigator for Apollo, Climate Specialties: Earth's heat source, sample of relevant papers: "Earth's heat source - the Sun", Energy and Environment 20 131-144 (2009); “The sun: a magnetic plasma diffuser that controls earth's climate”, paper presented at the V. International Conference on Non-accelerator New Physics, Dubna, Russia, 20 June 2005; "Super-fluidity in the solar interior:  Implications for solar eruptions and climate", Journal of Fusion Energy 21, 193-198 (2002), Cape Girardeau, Missouri, U.S.A.

  88. David Manuta, Ph.D. (Inorganic/Physical Chemistry, SUNY Binghamton), FAIC, Climate Specialties: Gas Phase Infrared Studies, Thermodynamics of Small Molecule Formation (e.g., CO2, HF, and H2O), President, Manuta Chemical Consulting, Inc., Chairman of the Board, The American Institute of Chemists, Past Positions include Adjunct Professor of Physics, Ohio University-Chillicothe, Ohio, Assistant Professor of Chemistry and Physical Science at Shawnee State University, Ohio, Assistant Professor of Chemistry and Physical Science at Upper Iowa University and US Enrichment Corp. (nuclear), Waverly, Ohio, USA

  89. Francis Massen, PhD, Physics Lab and meteoLCD, Lycée Classique de Diekirch, 32 av. de la gare L-9233, (see interesting scientific paper by Massen et al), Diekirch, Luxembourg

  90. Irina Melnikova, PhD (Physics & Mathematics), Head of the Laboratory for Physics of the Atmosphere INENCO RAN, specialization: radiative regime of the cloudy atmosphere - see interesting paper on this topic by Dr. Melnikova, St. Petersburg, Russia

  91. Patrick J. Michaels, A.B., S.M., Ph.D. (ecological climatology, Senior Fellow in Environmental Studies, CATO Institute, Distinguished Senior Fellow in the School of Public Policy, George Mason University, a past president of the American Association of State Climatologists, past program chair for the Committee on Applied Climatology of the American Meteorological Society, past research professor of Environmental Sciences at University of Virginia, contributing author and reviewer of the UN IPCC, Washington, D.C., U.S.A.

  92. Fred Michel, PhD, Director, Institute of Environmental Sciences, Associate Professor of Earth Sciences, Carleton University (article by Dr. Michel: “Climatic hubris: The Ellesmere Island ice shelves have been disappearing since they were first mapped in 1906”, January 16, 2007, National Post), Ottawa, Ontario, Canada

  93. Ferenc Mark Miskolczi, PhD, atmospheric physicist, formerly of NASA's Langley Research Center, (in his 2010 paper, Dr. Miskolczi writes, "The data negate increase in CO2 in the atmosphere as a hypothetical cause for the apparently observed global warming. A hypothesis of significant positive feedback by water vapor effect on atmospheric infrared absorption is also negated by the observed measurements. Apparently major revision of the physics underlying the greenhouse effect is needed."), Hampton, Virginia, U.S.A.

  94. Asmunn Moene, PhD, MSc (Meteorology), former head of the Forecasting Centre, Meteorological Institute, Oslo, Norway

  95. Nils-Axel Mörner, PhD (Sea Level Changes and Climate), Emeritus Professor of Paleogeophysics & Geodynamics, Stockholm University, Stockholm, Sweden

  96. Nasif Nahle, BSc (Biology), C-1L on Scientific Research, climatology and meteorology, physics, and paleobiology, Director of Scientific Research at Biology Cabinet (Areas of Specialization: Climatology and Meteorology (certification), San Nicolas de los Garza, Nuevo Leon, Mexico

  97. David Nowell, M.Sc., Fellow of the Royal Meteorological Society, former chairman of the NATO Meteorological Group, Ottawa, Ontario, Canada

  98. James J. O'Brien,  PhD., Emeritus Professor, Meteorology and Oceanography, Florida State University, Florida, U.S.A.

  99. Peter Oliver, BSc (Geology), BSc (Hons, Geochemistry & Geophysics), MSc (Geochemistry),  PhD (Geology), specialized in NZ quaternary glaciations, Geochemistry and Paleomagnetism, previously research scientist for the NZ Department of Scientific and Industrial Research, Upper Hutt, New Zealand

  100. Cliff Ollier, D.Sc., Professor Emeritus (School of Earth and Environment - see his Copenhagen Climate Challenge sea level article here), Research Fellow, University of Western Australia, Nedlands, W.A., Australia

  101. R. Timothy Patterson, PhD, Professor, Dept. of Earth Sciences (paleoclimatology), Carleton University, Chair - International Climate Science Coalition, Ottawa, Ontario, Canada

  102. Alfred H. Pekarek, PhD, Associate Professor of Geology, Earth and Atmospheric Sciences Deptartment, St. Cloud State University, St. Cloud, Minnesota, U.S.A.

  103. Stanley Penkala, BS (Chemical Engineering, Univ. of PA), PhD (Chemical Engineering, Univ. of PA.), Asst. Prof. Air Engineering and Industrial Hygiene, University of Pittsburgh GSPH (1970-1973), Environmental Scientist, DeNardo & McFarland Weather Services (1973-1980), Air Science Consultants, Inc. (VP 1980-1995, President 1995-Present), Areas of Specialization: Air Dispersion Modeling, Anthropogenic Sources of Global CO2, Quality Assurance in Air Pollution Measurements, Pittsburgh, PA, U.S.A.

  104. Ian Plimer, PhD, Professor of Mining Geology, The University of Adelaide; Emeritus Professor of Earth Sciences, The University of Melbourne, Australia

  105. Oleg M. Pokrovsky, BS, MS, PhD (mathematics and atmospheric physics - St. Petersburg State University, 1970), Dr. in Phys. and Math Sciences (1985), Professor in Geophysics (1995), principal scientist, Main Geophysical Observatory (RosHydroMet), St. Petersburg, Russia. Note: Dr. Pokrovsky carried out comprehensive analysis of many available long climate time series and came to conclusion that anthropogenic CO2 impact is not main contributor in climate change as declared by IPCC.

  106. Daniel Joseph Pounder, BS (Meteorology, University of Oklahoma), MS (Atmospheric Sciences, University of Illinois, Urbana-Champaign); Meteorological/Oceanographic Data Analyst for the National Data Buoy Center, formerly Meteorologist, WILL AM/FM/TV, Urbana, U.S.A.

  107. Brian Pratt, PhD, Professor of Geology (Sedimentology), University of Saskatchewan (see Professor Pratt's article for a summary of his views), Saskatoon, Saskatchewan, Canada

  108. Tom Quirk, MSc (Melbourne), D Phil (physics), MA (Oxford), SMP (Harvard), Member of the Scientific Advisory Panel of the Australian climate Science Coalition, Member Board Institute of Public Affairs, Melbourne, Areas of Specialization: Methane, Decadal Oscillations, Isotopes, Victoria, Australia

  109. Vijay Kumar Raina, Ex. Deputy Director General, Geological Survey of India, author of 2010 MoEF Discussion Paper, “Himalayan Glaciers - State-of-Art Review of Glacial Studies, Glacial Retreat and Climate Change”, the first comprehensive study on the region.  Mr. Raina’s field activities covered extensive research on the geology and the glaciers of the Himalayas, Andaman Islands that included research on the volcanoes in the Bay of Bengal.  He led two Indian Scientific Expeditions to Antarctica that earned him the National Mineral Award and the Antarctica Award. He has authored over 100 scientific papers and three books:  ‘Glacier Atlas of India’ dealing with various aspects of glacier studies under taken in the Himalayas; ‘Glaciers, the rivers of ice’ and ‘Images Antarctica, Reminiscences’, Chandigarh, India

  110. Denis Rancourt, B.Sc., M.Sc., Ph.D. (Physics), Former physics professor, University of Ottawa (then funded by NSERC in both physics and environmental science), Climate Specialties: global carbon cycle and environmental nanoparticles science, statistical physics, as well as the politics, sociology and psychology of the climate debate, current research includes radiative effects and phenomena (albedo, greenhouse effect), Ottawa, Ontario, Canada

  111. Oleg Raspopov, Doctor of Science and Honored Scientist of the Russian Federation, Professor - Geophysics, Senior Scientist, St. Petersburg Filial (Branch) of N.V.Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowaves Propagetion of RAS (climate specialty: climate in the past, particularly the influence of solar variability), Editor-in-Chief of journal "Geomagnetism and Aeronomy" (published by Russian Academy of Sciences), St. Petersburg, Russia

  112. S. Jeevananda Reddy, M.Sc. (Geophysics), Post Graduate Diploma (Applied Statistics, Andhra University), PhD (Agricultural Meteorology, Australian University, Canberra), Formerly Chief Technical Advisor -- United Nations World Meteorological Organization (WMO) & Expert-Food and Agriculture Organization (UN), Convenor - Forum for a Sustainable Environment, author of 500 scientific articles and several books - here is one: "Climate Change - Myths & Realities", Hyderabad, India

  113. George A. Reilly, PhD (Geology, University of Michigan, Ann Arbor), areas of specialization: Geological aspects of paleoclimatology, Retired, Winnipeg, Manitoba, Canada

  114. Robert G. Roper, PhD, DSc (University of Adelaide, South Australia), Emeritus Professor of Atmospheric Sciences, School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, Georgia, U.S.A.

  115. Nicola Scafetta, PhD (Physics, 2001, University of North Texas), Laurea (Dottore in Physics, 1997, Universita’ di Pisa, Italy), Active Cavity Radiometer Irradiance Monitor Experiment (ACRIM), Climate Specialties: solar and astronomical causes of climate change, see intresting paper by Scafetta on this), Research Scientist - Physics, Duke University, Durham, NC, U.S.A.

  116. Rob Scagel, MSc (forest microclimate specialist), Principal Consultant - Pacific Phytometric Consultants, Surrey, British Columbia, Canada

  117. Tom V. Segalstad, PhD (Geology/Geochemistry), secondary Web page here, Head of the Geological Museum, Natural History Museum and Associate Professor of Resource and Environmental Geology, University of Oslo, Norway

  118. Gary Sharp, PhD, Center for Climate/Ocean Resources Study, Salinas, California, U.S.A.

  119. Thomas P. Sheahen, PhD (Physics, Massachusetts Institute of Technology), specialist in renewable energy, research and publication (applied optics) in modeling and measurement of absorption of infrared radiation by atmospheric CO2,  National Renewable Energy Laboratory (2005-2008); Argonne National Laboratory (1988-1992); Bell Telephone labs (1966-73), National Bureau of Standards (1975-83), Oakland, Maryland, U.S.A.

  120. S. Fred Singer, PhD, Professor Emeritus (Environmental Sciences), University of Virginia, former director, U.S. Weather Satellite Service, Science and Environmental Policy Project, Charlottesville, Virginia, U.S.A.

  121. Jan-Erik Solheim, MSc (Astrophysics), Professor, Institute of Physics, University of Tromso, Norway (1971-2002), Professor (emeritus), Institute of Theoretical Astrophysics, University of Oslo, Norway (1965-1970, 2002- present), climate specialties: sun and periodic climate variations, scientific paper by Professor Solheim "Solen varsler et kaldere tiår", Baerum, Norway

  122. Roy W. Spencer, PhD, climatologist, Principal Research Scientist, Earth System Science Center, The University of Alabama, Huntsville, Alabama, U.S.A.

  123. H. Leighton Steward, Master of Science (Geology), Areas of Specialization: paleoclimates and empirical evidence that indicates CO2 is not a significant driver of climate change, Chairman, and, Chairman of the Institute for the Study of Earth and Man (geology, archeology & anthropology) at SMU in Dallas, Texas, Boerne, TX, U.S.A.

  124. Peter Stilbs, TeknD, Professor of Physical Chemistry, Research Leader, School of Chemical Science and Engineering, Royal Institute of Technology (KTH), member of American Chemical Society and life member of American Physical Society, Chair of "Global Warming - Scientific Controversies in Climate Variability", International seminar meeting at KTH, 2006, Stockholm, Sweden

  125. Edward (Ted) R. Swart, D.Sc. (physical chemistry, University of Pretoria), B.Sc. (chem eng.) and Ph.D. (math/computer science, University of Witwatersrand). Dean of the Faculty of Science, Professor and Head of the Department of Computer Science, University of Rhodesia and past President of the Rhodesia Scientific Association. Set up the first radiocarbon dating laboratory in Africa with funds from the Gulbenkian Foundation. Professor in the Department of Combinatorics and Optimization at the University of Waterloo and Chair of Computing and Information Science and Acting Dean at the University of Guelph, Ontario, Canada. Now retired in Kelowna, British Columbia, Canada

  126. Roger Tanner, PhD (Analytical Chemistry, University of Illinois, Champaign-Urbana), 40-yr career in atmospheric chemistry and air quality measurement science at Tennessee Valley Authority, Desert Research Institute, Reno, and Brookhaven National Lab, Climate Specialties: atmospheric chemistry and air quality measurement science, Florence, Alabama, U.S.A.

  127. George H. Taylor, B.A. (Mathematics, U.C. Santa Barbara), M.S. (Meteorology, University of Utah), Certified Consulting Meteorologist, Applied Climate Services, LLC, Former State Climatologist (Oregon), President, American Association of State Climatologists (1998-2000), Corvallis, Oregon, U.S.A.

  128. Frank Tipler, PhD, Professor of Mathematical Physics, astrophysics, Tulane University, New Orleans, Louisiana, U.S.A.

  129. Edward M. Tomlinson, MS (Meteorology), Ph.D. (Meteorology, University of Utah), President, Applied Weather Associates, LLC (leader in extreme rainfall storm analyses), 21 years US Air Force in meteorology (Air Weather Service), Monument, Colorado, U.S.A.

  130. Ralf D. Tscheuschner, Dr.rer.nat. (Theoretical physics: Quantum Theory), Freelance Lecturer and Researcher in Physics and Applied Informatics, Hamburg, Germany. Co-author of “Falsification of The Atmospheric CO2 Greenhouse Effects Within The Frame Of Physics, Int.J.Mod.Phys. 2009

  131. Göran Tullberg, Civilingenjör i Kemi (equivalent to Masters of Chemical Engineering), Co-author - The Climate, Science and Politics (2009) (see here for a review), formerly instructor of Organic Chemistry (specialization in “Climate chemistry”), Environmental Control and Environmental Protection Engineering at University in Växjö; Falsterbo, Sweden

  132. Brian Gregory Valentine, PhD, Adjunct professor of engineering (aero and fluid dynamics specialization) at the University of Maryland, Technical manager at US Department of Energy, for large-scale modeling of atmospheric pollution, Technical referee for the US Department of Energy's Office of Science programs in climate and atmospheric modeling conducted at American Universities and National Labs, Washington, DC, U.S.A.

  133. Gerrit J. van der Lingen, PhD (Utrecht University), geologist and paleoclimatologist, climate change consultant, Geoscience Research and Investigations, Christchurch, New Zealand

  134. A.J. (Tom) van Loon, PhD, Professor of Geology (Quaternary Geologyspecialism: Glacial Geology), Adam Mickiewicz University, Poznan, Poland; former President of the European Association of Science Editors

  135. Michael G. Vershovsky, Ph.D. in meteorology (macrometeorology, long-term forecasts, climatology), Senior Researcher, Russian State Hydrometeorological University, works with, as he writes, “Atmospheric Centers of Action (cyclons and anticyclones, such as Icelandic depression, the South Pacific subtropical anticyclone, etc.). Changes in key parameters of these centers strongly indicate that the global temperature is influenced by these natural factors (not exclusively but nevertheless)”, St. Petersburg, Russia

  136. Gösta Walin, Professor, i oceanografi, Earth Science Center, Göteborg University, Göteborg, Sweden

  137. Helen Warn, PhD (Meteorology, specialized in atmospheric fluid dynamics at McGill University), Vancouver, BC, Canada

  138. Anthony Watts, ItWorks/IntelliWeather, Founder, surfacestations.orgWatts Up With That, Chico, California, U.S.A.

  139. Charles L. Wax, PhD (physical geography: climatology, LSU), State Climatologist – Mississippi, past President of the American Association of State Climatologists, Professor, Department of Geosciences, Mississippi State University, U.S.A.

  140. Forese-Carlo Wezel, PhD, Emeritus Professor of Stratigraphy (global and Mediterranean geology, mass biotic extinctions and paleoclimatology), University of Urbino, Urbino, Italy

  141. Boris Winterhalter, PhD, senior marine researcher (retired), Geological Survey of Finland, former professor in marine geology, University of Helsinki, Helsinki, Finland

  142. David E. Wojick, PhD,  PE, energy and environmental consultant, Technical Advisory Board member - Climate Science Coalition of America, Star Tannery, Virginia, U.S.A.

  143. Dr. Bob Zybach, PhD (Oregon State University (OSU), Environmental Sciences Program, EPA-sponsored peer-reviewed research on carbon sequestration in coniferous forests -- mostly in relation to climate history and quality of climate predictive models), MAIS (OSU, Forest Ecology, Cultural Anthropology, Historical Archaeology), BS (OSU College of Forestry), President, NW Maps Co., Program Manager, Oregon Websites and Watersheds Project, Inc., Cottage Grove, Oregon, U.S.A.

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