| PI Name* | Institution | Country |
|---|---|---|
| Thorarinn S. Arnarson | Marine Research Institute and University of Iceland | Iceland |
| Dorothee C. E. Bakker | School of Environmental Sciences, University of East Anglia | UK |
| Nicholas R. Bates | Bermuda Institute of Ocean Sciences | Bermuda |
| Richard Bellarby | Bjerknes Centre for Climate Research, University of Bergen | Norway |
| Wei-Jun Cai | University of Georgia | USA |
| Francisco Chavez | Monterey Bay Aquarium Research Institute | USA |
| David W. Chipman** | Lamont-Doherty Earth Observatory, Columbia University | USA |
| Bruno Delille | Universite de Liege, Liege | Belgium |
| Hein J. W. de Baar | Netherland Institute for Sea Research | Netherlands |
| Richard A. Feely | Pacific Marine Environmental Laboratory, National Oceanographic and Atmospheric Administration | USA |
| Gernot Friederich | Monterey Bay Aquarium Research Institute | USA |
| John Goddard** | Lamont-Doherty Earth Observatory, Columbia University | USA |
| Burke Hales | College of Oceanic and Atmospheric Sciences, Oregon State University | USA |
| Mario Hoppema | Alfred Wegener Institute for Polar and Marine Research | Germany |
| Masao Ishii | Meteorological Research Institute | Japan |
| Truls Johannessen | Bjerknes Centre for Climate Research, University of Bergen | Norway |
| Arne Koertzinger | Institute of Marine Research | Germany |
| Nicolas Metzl | Laboratoire d'Oceanographie et du Climat, Universite Pierre et Marie Curie | France |
| Takashi Midorikawa | Meteorological Research Institute | Japan |
| Timothy Newberger | Lamont-Doherty Earth Observatory, Columbia University | USA |
| Yukihiro Nojiri | National Institute for Environmental Studies | Japan |
| Jon Olafsson | Marine Research Institute and University of Iceland | Iceland |
| Are Olsen | Bjerknes Centre for Climate Research, University of Bergen | Norway |
| Christopher L. Sabine | Pacific Marine Environmental Laboratory, National Oceanographic and Atmospheric Administration | USA |
| Ute Schuster | School of Environmental Sciences, University of East Anglia, Norwich | UK |
| Stewart C. Sutherland | Lamont-Doherty Earth Observatory, Columbia University | USA |
| Colm Sweeney | Earth System Research Laboratory, National Oceanographic and Atmospheric Administration | USA |
| Taro Takahashi | Lamont-Doherty Earth Observatory, Columbia University | USA |
| Bronte Tilbrook | Australian Commonwealth Scientific and Research Organization (CSIRO) Marine and Atmospheric Research | Australia |
| Rik Wanninkhof | Atlantic Oceanographic and Meteorological Laboratory, National Oceanographic and Atmospheric Administration | USA |
| Andrew Watson | School of Environmental Sciences, University of East Anglia | UK |
| Ray F. Weiss | Scripps Institution of Oceanography, University of California San Diego | USA |
| C. S. Wong | Institute of Ocean Sciences | Canada |
| H. Yoshikawa-Inoue | Graduate School of Environmental Earth Science, Hokkaido University | Japan |
*The PI names are given in the alphabetical order
**Retired
