 | President Prof. Dr. Silvio Decurtins University of Bern, Departement für Chemie und Biochemie Freiestrasse 3 CH-3012 Bern, Switzerland Personal Homepage |
 | Treasurer Karl Martin Wyss Berner Kantonalbank Bundesplatz 8 CH-3001 Bern, Switzerland |
 | Max-Planck Gesellschaft, Germany Prof. Dr. Martin Heimann Emeritus Director, Max Planck Institute for Biogeochemistry Hans-Knöll-Str. 10 D-07745 Jena, Germany |
 | The Royal Society, UK Prof. Dr. John Pyle FRS University of Cambridge, Yusuf Hamied Department of Chemistry Lensfield Road Cambridge CB2 1EW, United Kingdom |
 | Austrian Academy of Sciences, Austria Dr. Elke Ludewig Head Sonnblick-Observatory Freisaalweg 16 A-5020 Salzburg, Austria |
 | Fonds National de la Recherche Scientifique F.R.S.-FNRS, Belgium Dr. Emmanuel Mahieu University of Liege, Institute of Astrophysics and Geophysics Allée du six Août, 19 Quartier Agora, Building B5a B-4000 Liège (Sart Tilman), Belgium |
 | University of Helsinki, Finland Prof. Dr. Markku Kulmala INAR – Institute for Atmospheric and Earth System Research P.O. Box 64, FI-00014 University of Helsinki, Finland |
 | University of Helsinki, Finland Prof. Dr. Tuukka Petäjä INAR – Institute for Atmospheric and Earth System Research P.O. Box 64, FI-00014 University of Helsinki, Finland |
 | Peking University, China Prof. Dr. Tong Zhu Peking University, College of Environmental Sciences and Engineering Beijing 100871, China |
 | University of Bern Prof. Dr. Willy Benz University of Bern, Physics Institute, Space Research & Planetary Sciences (WP) Sidlerstrasse 5 CH-3012 Bern, Switzerland |
 | Swiss Academy of Sciences SCNAT Prof. Dr. Urs Baltensperger Paul Scherrer Institut, Laboratory of Atmospheric Chemistry Forschungsstrasse 111 CH-5232 Villigen, Switzerland |
 | Jungfrau Railways Dominik Liener Head of Infrastructure and Technology, Jungfraubahnen Management AG Harderstrasse 14 CH-3800 Interlaken, Switzerland |
 | Gornergratbahn – the Matterhorn Railway René Bayard Terbinerstrasse 57 CH-3930 Visp, Switzerland |
 | Burgergemeinde Zermatt Leo Schuler Burgerrat, Burgergemeinde Zermatt Bahnhofstrasse 53 CH-3920 Zermatt, Switzerland |
Former presidents of the board