Publication date 10-12-2013 | 00:00 Modification date 02-11-2018 | 18:35
- Chair of the UN United Nations (United Nations ) Task Force on Integrated Assessment Modelling.
- Member of the Bureau of the EMEP Steering Body.
- Chair of the Lotos-Euros steering group (the air model of TNO, KNMI, PBL and RIVM).
- Advisor of the EU-Joint Research Centre – Institute for Environmental Sustainability.
- Member of the Advisory Board of the LIAISE-Network.
- Member of the Advisory Board of ECLIPSE, FP7 research project on Black Carbon.
- Editor of the Elsevier Journal Environmental Development