2014-present: director of A Different Jewish Voice, based in Amsterdam2004-2014: a human resource manager and project manager (free lance) for a variety of organizations such as a hospital, a health care innovation institute (especially 'telecare') and a branch of the Ministry of Internal Affairs in Winschoten, the Netherlands2000-2004: project manager at a healthcare innovation institute in Groningen in the field of IT and healthcare (especially 'telecare')2000-present: founder, board member and manager (free lance) of the foundation A Different Jewish Voice in the Netherlands1996-2000: project manager at the University hospital of Groningen (UMCG) in IT projects for healthcare1990-1995: head of the personnel department of the University hospital of Groningen1984-1990: deputy-head of the personnel department at the Institute for Aerospace Surveys and Earth Sciences in Enschede, the Netherlands1978-1984: director of the Institute for History at the University of Groningen1976-1978: staff member at the department for Budget Affairs of the Ministry of Finance in The Hague1972-1976: work (partly on a free lance base) for the city of Amsterdam, for an Amsterdam institute for social work and for the Royal Tropical Institute in Amsterdam in the field of economic research, organization of youth work and promotion of development aid.