Max Planck Institute for Chemistry, Mainz, Germany

European Comission, Joint Research Center

Vasco McCoy Professor of Atmospheric Chemistry and Environmental Engineering, Harvard …

Professor, Duke University, former-GISS, former-NASA

Professor at Washington University in Saint Louis

Distinguished Professor of Chemistry and Fellow of CIRES, University of Colorado-Boulder

VP, Aerodyne Research; Professor, INAR, University of Helsinki

Harvard University

Professor of Environmental Science & Chemistry, Engineering & Applied Science, Caltech …

Professor of Environmental Health, University of Birmingham