| Andrew R. Jacobson | CIRES, University of Colorado, Boulder, Colorado, USA NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Kenneth N. Schuldt | CIRES, University of Colorado, Boulder, Colorado, USA NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Pieter Tans | Institute of Arctic and Alpine Research,University of Colorado, Boulder, Colorado, USA |
| Arlyn Andrews | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| John B. Miller | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Tomohiro Oda | Earth from Space Institute, Universities Space Research Association, Washington, DC, USA Department of Atmospheric and Oceanic Science, University of Maryland, College Park, Maryland, USA Graduate School of Engineering, Osaka University, Suita, Osaka, Japan |
| John Mund | CIRES, University of Colorado, Boulder, Colorado, USA NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Brad Weir | Morgan State University, Baltimore, Maryland, USA Global Modeling and Assimilation Office, NASA Goddard Space Flight Center, Greenbelt, Maryland, USA |
| Lesley Ott | Global Modeling and Assimilation Office, NASA Goddard Space Flight Center, Greenbelt, Maryland, USA |
| Tuula Aalto | Finnish Meteorological Institute, Climate System Research, Helsinki, Finland |
| James Brice Abshire | NASA Goddard Space Flight Center, Greenbelt, Maryland, USA |
| Ken Aikin | NOAA Chemical Sciences Laboratory, Boulder, Colorado, USA |
| Shuji Aoki | Tohoku University, Sendai, Japan |
| Francesco Apadula | Ricerca sul Sistema Energetico– RSE S.p.A., Milano, Italy |
| Sabrina Arnold | Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institut für Physik der Atmosphäre, Oberpfaffenhofen, Germany |
| Bianca Baier | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Jakub Bartyzel | AGH University of Science and Technology, Krakow, Poland |
| Andreas Beyersdorf | California State University, San Bernardino, California, USA |
| Tobias Biermann | Lund University, Centre for Environmental and Climate Science, Lund, Sweden |
| Sebastien C. Biraud | ARM Carbon Project, Lawrence Berkeley National Laboratory, Berkeley, California, USA |
| Harald Boenisch | Institute for Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany |
| Gordon Brailsford | National Institute of Water and Atmospheric Research, Wellington, New Zealand |
| Willi A. Brand | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Gao Chen | NASA Langley Research Center, Hampton, Virginia, USA |
| Huilin Chen | Centre for Isotope Research, University of Groningen, Groningen, Netherlands |
| Lukasz Chmura | AGH University of Science and Technology, Krakow, Poland |
| Shane Clark | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Aurelie Colomb | Observatoire de Physique du Globe de Clermont Ferrand, Aubiere, France |
| Roisin Commane | Harvard University, School of Engineering and Applied Sciences, Cambridge, Massachusetts, USA |
| Sébastien Conil | Agence Nationale pour la Gestion des Déchets Radioactifs, France |
| Cédric Couret | Umweltbundesamt, Zugspitze, Germany |
| Adam Cox | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Paolo Cristofanelli | Institute of Atmospheric Sciences and Climate (CNR-ISAC), Bologna, Italy |
| Emilio Cuevas | Agencia Estatal Meteorologia, Santa Cruz de Tenerife, Spain |
| Roger Curcoll | Institut de Ciencia i Tecnologia Ambientals, Universitat Autonoma de Barcelona, Barcelona, Spain |
| Bruce Daube | Harvard University, School of Engineering and Applied Sciences, Cambridge, Massachusetts, USA |
| Kenneth J. Davis | The Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, Pennsylvania, USA |
| Stephan De Wekker | University of Virginia, Charlottesville, Virginia, USA |
| Julian Della Coletta | Universität Heidelberg, Institut für Umweltphysik, Heidelberg, Germany |
| Marc Delmotte | Laboratoire des Sciences du Climat et de l'Environnement, LSCE/IPSL, CEA-CNRS-UVSQ, Université Paris-Saclay, Gif-sur-Yvette, France |
| Elizabeth DiGangi | Earth Networks, Inc., an AEM company, Germantown, Maryland, USA |
| Joshua P. DiGangi | NASA Langley Research Center, Hampton, Virginia, USA |
| Alcide Giorgio Di Sarra | Italian National Agency for New Technologies, Energy and Sustainable Economic Development, UTMEA-TER Earth Observations and Analyses Laboratory, Rome, Italy |
| Ed Dlugokencky | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| James W. Elkins | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Lukas Emmenegger | Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Air Pollution/Environmental Technology, Dübendorf, Switzerland |
| Shuangxi Fang | Meteorological Observation Centre, Chinese Meteorological Administration, Beijing, China |
| Marc L. Fischer | Lawrence Berkeley National Laboratory, Berkeley, California, USA |
| Grant Forster | National Centre for Atmospheric Sciences, University of East Anglia, Norwich, Norfolk, United Kingdom Centre for Ocean and Atmospheric Sciences, University of East Anglia, Norfolk, United Kingdom |
| Arnoud Frumau | Netherlands Organisation for Applied Scientific Research (TNO), Petten, The Netherlands |
| Michal Galkowski | AGH University of Science and Technology, Krakow, Poland |
| Luciana V. Gatti | National Institute for Space Research (INPE), Sao Paulo, Brazil |
| Torsten Gehrlein | Institute for Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany |
| Christoph Gerbig | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Francois Gheusi | Observatoire Midi-Pyrénées, Toulouse, France |
| Emanuel Gloor | University of Leeds,School of Geography, Leeds, United Kingdom |
| Vanessa Gomez-Trueba | Air Liquide EspaNTILDEa, Madrid, Spain Agencia Estatal Meteorologia, Santa Cruz de Tenerife, Spain |
| Daisuke Goto | National Institute of Polar Research, Tokyo, Japan |
| Tim Griffis | University of Minnesota,Department of Soil, Water, and Climate, St. Paul, Minnesota, USA |
| Samuel Hammer | Universität Heidelberg, Institut für Umweltphysik, Heidelberg, Germany |
| Chad Hanson | Oregon State University, Corvallis, Oregon, USA |
| László Haszpra | Institute for Nuclear Research, Debrecen, Hungary |
| Juha Hatakka | Finnish Meteorological Institute, Climate System Research, Helsinki, Finland |
| Martin Heimann | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Michal Heliasz | Lund University, Centre for Environmental and Climate Science, Lund, Sweden |
| Arjan Hensen | Netherlands Organisation for Applied Scientific Research (TNO), Petten, The Netherlands |
| Ove Hermansen | NILU, Kjeller, Norway |
| Eric Hintsa | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Jutta Holst | Lund University, Dept. Phys. Geography and Ecosystem Science, Lund, Sweden |
| Viktor Ivakhov | Voeikov Main Geophysical Observatory,Saint Petersburg, Russia |
| Daniel A. Jaffe | University of Washington, Seattle, Washington, USA |
| Armin Jordan | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Warren Joubert | South African Weather Service, Cape Point, South Africa |
| Anna Karion | National Institute of Standards and Technology, Gaithersburg, Maryland, USA |
| Stephan Randolph Kawa | NASA Goddard Space Flight Center, Greenbelt, Maryland, USA |
| Victor Kazan | Laboratoire des Sciences du Climat et de l'Environnement, LSCE/IPSL, CEA-CNRS-UVSQ, Université Paris-Saclay, Gif-sur-Yvette, France |
| Ralph F. Keeling | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Petri Keronen | University of Helsinki, Helsinki, Finland |
| Tobias Kneuer | Deutscher Wetterdienst, Hohenpeißenberg Meteorological Observatory, Hohenpeißenberg, Germany |
| Pasi Kolari | University of Helsinki, Helsinki, Finland |
| Kateřina Komínková | Global Change Research Institute of the Czech Academy of Sciences, Brno, Czech Republic |
| Eric Kort | University of Michigan, Ann Arbor, Michigan, USA |
| Elena Kozlova | University of Exeter, Centre for Environmental Data Analysis, Exeter, Devon, United Kingdom |
| Paul Krummel | Commonwealth Scientific and Industrial Research Organisation, Environment, Aspendale, Victoria, Australia |
| Dagmar Kubistin | Deutscher Wetterdienst, Hohenpeißenberg Meteorological Observatory, Hohenpeißenberg, Germany |
| Casper Labuschagne | South African Weather Service, Cape Point, South Africa |
| David H.Y. Lam | Hong Kong Observatory, Hong Kong, China |
| Xin Lan | CIRES, University of Colorado, Boulder, Colorado, USA NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Ray L. Langenfelds | Commonwealth Scientific and Industrial Research Organisation, Environment, Aspendale, Victoria, Australia |
| Olivier Laurent | ICOS Atmospheric Thematic Centre, Gif-sur-Yvette, France |
| Tuomas Laurila | Finnish Meteorological Institute, Climate System Research, Helsinki, Finland |
| Thomas Lauvaux | University of Reims Champagne-Ardenne, CNRS, Reims, France The Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, Pennsylvania, USA |
| Jost Lavric | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Beverly E. Law | Oregon State University, Corvallis, Oregon, USA |
| John Lee | University of Maine, Orono, Maine, USA |
| Olivia S.M. Lee | Hong Kong Observatory, Hong Kong, China |
| Irene Lehner | Lund University, Centre for Environmental and Climate Science, Lund, Sweden |
| Kari Lehtinen | Finnish Meteorological Institute, Climate System Research, Helsinki, Finland |
| Reimo Leppert | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Ari Leskinen | University of Eastern Finland, Department of Technical Physics, Kuopio, Finland Finnish Meteorological Institute, Kuopio, Finland |
| Markus Leuenberger | Climate and Environmental Physics, University of Bern, Bern, Switzerland |
| Ingeborg Levin | Universität Heidelberg, Institut für Umweltphysik, Heidelberg, Germany |
| Janne Levula | University of Helsinki, Helsinki, Finland |
| John Lin | Department of Atmospheric Sciences, University of Utah, Salt Lake City, Utah, USA |
| Matthias Lindauer | Deutscher Wetterdienst, Hohenpeißenberg Meteorological Observatory, Hohenpeißenberg, Germany |
| Zoe Loh | Commonwealth Scientific and Industrial Research Organisation, Environment, Aspendale, Victoria, Australia |
| Morgan Lopez | Laboratoire des Sciences du Climat et de l'Environnement, LSCE/IPSL, CEA-CNRS-UVSQ, Université Paris-Saclay, Gif-sur-Yvette, France |
| Ingrid T. Luijkx | Wageningen University, Wageningen, Netherlands ICOS Carbon Portal, Lund University, Lund, Sweden |
| Chris René Lunder | NILU, Kjeller, Norway |
| Toshinobu Machida | National Instiute for Environmental Studies, Tsukuba, Japan |
| Ivan Mammarella | Institute for Atmospheric and Earth System Research/Physics, Faculty of Sciences, University of Helsinki, Finland |
| Giovanni Manca | European Commission, Joint Research Centre, Ispra, Italy |
| Alistair Manning | Met Office Exeter, Devon, United Kingdom |
| Andrew Manning | Centre for Ocean and Atmospheric Sciences, University of East Anglia, Norfolk, United Kingdom |
| Michal V. Marek | Global Change Research Institute of the Czech Academy of Sciences, Brno, Czech Republic |
| Melissa Yang Martin | NASA Langley Research Center, Hampton, Virginia, USA |
| Hidekazu Matsueda | Meteorological Research Institute, Tsukuba, Japan |
| Kathryn McKain | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Harro Meijer | Centre for Isotope Research, University of Groningen, Groningen, Netherlands |
| Frank Meinhardt | Umweltbundesamt, Oberried-Hofsgrund, Germany |
| Lynne Merchant | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| N. Mihalopoulos | Environmental and Chemical Processes Laboratory, University of Crete, Crete, Greece |
| Natasha L. Miles | The Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, Pennsylvania, USA |
| Charles E. Miller | Jet Propulsion Laboratory, California Institute of Technology, Pasadena California, USA |
| Logan Mitchell | Department of Atmospheric Sciences, University of Utah, Salt Lake City, Utah, USA |
| Meelis Mölder | Lund University, Dept. Phys. Geography and Ecosystem Science, Lund, Sweden |
| Stephen Montzka | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Fred Moore | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Heiko Moossen | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Eric Morgan | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Josep-Anton Morgui | Institut de Ciencia i Tecnologia Ambientals, Universitat Autonoma de Barcelona, Barcelona, Spain |
| Shinji Morimoto | Tohoku University, Sendai, Japan |
| Jennifer Müller-Williams | Deutscher Wetterdienst, Hohenpeißenberg Meteorological Observatory, Hohenpeißenberg, Germany |
| J. William Munger | Harvard University, School of Engineering and Applied Sciences, Cambridge, Massachusetts, USA |
| David Munro | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Cathrine Lund Myhre | NILU, Kjeller, Norway |
| Shin-Ichiro Nakaoka | National Instiute for Environmental Studies, Tsukuba, Japan |
| Jaroslaw Necki | AGH University of Science and Technology, Krakow, Poland |
| Sally Newman | California Institute of Technology, Pasadena, California, USA |
| Sylvia Nichol | National Institute of Water and Atmospheric Research, Wellington, New Zealand |
| Yosuke Niwa | National Instiute for Environmental Studies, Tsukuba, Japan |
| Florian Obersteiner | Institute for Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany |
| Simon O'Doherty | University of Bristol, Bristol, United Kingdom |
| Bill Paplawsky | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Jeff Peischl | CIRES, University of Colorado, Boulder, Colorado, USA NOAA Chemical Sciences Laboratory, Boulder, Colorado, USA |
| Olli Peltola | University of Helsinki, Helsinki, Finland |
| Salvatore Piacentino | Italian National Agency for New Technologies, Energy and Sustainable Economic Development, UTMEA-TER Earth Observations and Analyses Laboratory, Rome, Italy |
| Jean-Marc Pichon | Observatoire de Physique du Globe de Clermont Ferrand, Aubiere, France |
| Penelope Pickers | Centre for Ocean and Atmospheric Sciences, University of East Anglia, Norfolk, United Kingdom |
| Steve Piper | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Joseph Pitt | University of Bristol, Bristol, United Kingdom |
| Christian Plass-Dülmer | Deutscher Wetterdienst, Hohenpeißenberg Meteorological Observatory, Hohenpeißenberg, Germany |
| Stephen Matthew Platt | NILU, Kjeller, Norway |
| Steve Prinzivalli | Earth Networks, Inc., an AEM company, Germantown, Maryland, USA |
| Michel Ramonet | Laboratoire des Sciences du Climat et de l'Environnement, LSCE/IPSL, CEA-CNRS-UVSQ, Université Paris-Saclay, Gif-sur-Yvette, France |
| Ramon Ramos | Agencia Estatal Meteorologia, Santa Cruz de Tenerife, Spain |
| Enrique Reyes-Sanchez | Agencia Estatal Meteorologia, Santa Cruz de Tenerife, Spain |
| Scott J. Richardson | The Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, Pennsylvania, USA |
| Haris Riris | NASA Goddard Space Flight Center, Greenbelt, Maryland, USA |
| Pedro P. Rivas | Agencia Estatal Meteorologia, Santa Cruz de Tenerife, Spain |
| Thomas Ryerson | NOAA Chemical Sciences Laboratory, Boulder, Colorado, USA |
| Kazuyuki Saito | Japan Meteorological Agency, Tokyo, Japan |
| Maryann Sargent | Harvard University, School of Engineering and Applied Sciences, Cambridge, Massachusetts, USA |
| Motoki Sasakawa | National Instiute for Environmental Studies, Tsukuba, Japan |
| Bert Scheeren | Centre for Isotope Research, University of Groningen, Groningen, Netherlands |
| Tanja Schuck | Institute for Atmospheric and Environmental Sciences, University of Frankfurt, Frankfurt, Germany |
| Marcus Schumacher | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Thomas Seifert | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Mahesh Kumar Sha | Royal Belgian Institute for Space Aeronomy, Brussels, Belgium |
| Paul Shepson | Purdue University, West Lafayette, Indiana, USA |
| Michael Shook | NASA Langley Research Center, Hampton, Virginia, USA |
| Christopher D. Sloop | Earth Networks, Inc., an AEM company, Germantown, Maryland, USA |
| Paul Smith | Svartberget Field Research Station, Swedish University of Agricultural Sciences, Vindeln, Sweden |
| Kieran Stanley | University of Bristol, Bristol, United Kingdom |
| Martin Steinbacher | Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Air Pollution/Environmental Technology, Dübendorf, Switzerland |
| Britton Stephens | National Center for Atmospheric Research, Boulder, Colorado, USA |
| Colm Sweeney | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Kirk Thoning | NOAA Global Monitoring Laboratory, Boulder, Colorado, USA |
| Helder Timas | Instituto Nacional de Meteorologia e Geofisica, Cidade de Espargos, Ilha do Sal, República de Cabo Verde |
| Margaret Torn | Lawrence Berkeley National Laboratory, Berkeley, California, USA |
| Kjetil Tørseth | NILU, Kjeller, Norway |
| Pamela Trisolino | Institute of Atmospheric Sciences and Climate (CNR-ISAC), Bologna, Italy |
| Jocelyn Turnbull | GNS Science,National Isotope Centre, Lower Hutt, New Zealand CIRES, University of Colorado, Boulder, Colorado, USA |
| Pim Van Den Bulk | Netherlands Organisation for Applied Scientific Research (TNO), Petten, The Netherlands |
| Danielle Van Dinther | Netherlands Organisation for Applied Scientific Research (TNO), Petten, The Netherlands |
| Alex Vermeulen | Lund University, Dept. Phys. Geography and Ecosystem Science, Lund, Sweden |
| Brian Viner | Savannah River National Laboratory, Aiken, South Carolina, USA |
| Gabriela Vitkova | Global Change Research Institute of the Czech Academy of Sciences, Brno, Czech Republic |
| Stephen Walker | Scripps Institution of Oceanography, University of California, La Jolla, California, USA |
| Andrew Watson | University of Exeter, Centre for Environmental Data Analysis, Exeter, Devon, United Kingdom |
| Steven C. Wofsy | Harvard University, School of Engineering and Applied Sciences, Cambridge, Massachusetts, USA |
| Justin Worsey | University of Exeter, Centre for Environmental Data Analysis, Exeter, Devon, United Kingdom |
| Doug Worthy | Environment and Climate Change Canado, Ontario, Canada |
| Dickon Young | University of Bristol, Bristol, United Kingdom |
| Sönke Zaehle | Max Planck Institute for Biogeochemistry, Jena, Germany |
| Andreas Zahn | Institute for Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany |
| Miroslaw Zimnoch | AGH University of Science and Technology, Krakow, Poland |