Since 1994 working as executive secretary of the Graduate School VLAG and responsible for the day to day activities of the secretariat (6 persons).
From 2003 onwards involved in the activities of the European Nutrigenomics Organisation(first as EU Network of Excellence and later on as an independent association). see www.nugo.org
Treasurer of the Dr. JA Zwartz Foundation (1999 onwards)
Treasurer of the Stichting Edema - Steernberg (Edema-Steernberg Foundation), December 2015 onwards