Dr. James Butler, Director, Global Monitoring Division, NOAA Earth System Research Laboratory, Boulder, Colorado, USA. (Member: WMO Commission on Atmospheric Sciences)
Mr. Bob Marshall, Chief Executive Officer, Earth Networks, Germantown, Maryland, USA
Dr. David Crisp, Principal Investigator, NASA Orbiting Carbon Observatory, Jet Propulsion Laboratory, Pasadena, California, USA
Dr. Frédéric Chevallier, Research Scientist, Laboratoire des Sciences du Climat et de l’Environnement (LSCE), Paris, France