Max Planck Institute for Chemistry, Mainz, Germany

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

European Comission, Joint Research Center

Professor at Washington University in Saint Louis

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

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

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

Harvard University

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

Professor of Environmental Health, University of Birmingham