Current additional positions

• Chair of the OECD Working Group on Biocides

Other additional positions

• Chair of the National Platform for the Assessment of Higher Tier Studies (2003-2010)
• Member of EFSA European Food Safety Authority PPR Plant Protection products and their Residues panel (2006-2009):
  • Chair of the Opinion on Pore Water working group
  • Chair of the Opinion on the FOCUS Air Report working group
  • Chair of the Ecoregions working group
  • Chair of the Emissions from Greenhouses working group
  • Co-rapporteur of the Opinion on Protection Goals
• Member of the Editorial Advisory Board of the Open Law Journal (2009-2011)
• Member of the Scientific Advisory Committee of the Lung Foundation (until May 2013) and by extension a member of the Strategic Advisory Board of the IMI Innovative Medicines Initiative project UBIOPRED that researched difficult asthma (until the end of 2014)
• Advisor to the Health Council Committee "Disinfectants and Resistance", in 2015-2016
• Observer in the Health Council Committee on 'Permissibility of new forms of corpse delivery', in 2019-2020
• Member (vice-chair) of an independent scientific advisory committee on a study (IMPRESS) funded by the European Pesticide Manufacturers Association (ECPA) and conducted by the UK Institute for Occupational Medicine (2017-2023).
• Guest editor and member of the review editorial board of Frontiers in Antimicrobials, Resistance and Chemotherapy (2011-2014).
• Chair of the OECD Organization for Economic Co-operation and Development Expert Group on Pesticide Risk Indicators
• Chair of the OECD Expert Group on Claim Development for Treated Articles