Senior Researcher, CICERO Center for International Climate Research

Director of Copernicus Services, ECMWF, Reading, UK

Distinguished Professor, Dept. of Atmospheric and Environmental Sci., University at Albany …

McCollum/Corcoran Professor of Chemical Engineering and Environmental Science and …

Max Planck UCLA Colorado State NCAR

University of Helsinki

Professor, Department of Chemistry & Biochemistry, Old Dominion University

University of Maryland, Baltimore County & NASA GSFC

noaa/ geophysical fluid dynamics laboratory

Professor, University of Washington