2015
London, UK
2014
2004
Washington, USA
1999
The Hague, the Netherlands
1980
The Hague, the Netherlands
Visiting Professor
Evaluation of Sustainable Development
King's College London
President
International Development Evaluation Association
Director
Independent Evaluation Office The Global Environment Facility World Bank
Director
Policy and Operations Evaluation Department Foreign Affairs
[multiple positions held]
International Cooperation Dutch Ministry of Foreign Affairs The Hague, the Netherlands