American College of Neuropsychopharmacology (ACNP)


- fellow
- member of the Education and Training Committee (until 2007)
- member of the Liaison Committee with Governmental Agencies and the Pharmaceutical Industry (until 2007)
- member of the Public Information Committee (since 2007)

Society of Biological Psychiatry (SBP)


- Regular member
- member of the program committee 2005-2008

Collegium Internationale Neuro-Psychopharmacologicum (CINP)


- Regular member
- member of the program committee 2005-2007

European College of Neuropsychopharmacology


- Regular member

Deutsche Gesellschaft für Psychiatrie, Psychotherapie und Nervenheilkunde (DGPPN)


- Mitglied des wissenschaftlichen Komitees 2004-2011
- wissenschaftlicher Sekretär 2004