Coordinator, Masters of Science Program Risk and Environmental Modelling, Delft University of Technology(1999- )
Physics Letters A
IMA Journal of Mathematics, Applied in Business and Industry
Reliability, Engineering and System Safety
European Journal of Operational Research
Journal of the Operational Research Society
Guest editor, Delft Progress Reports, vol. 9, no. 2, 1984 ("Quantum Mechanics and Probability").
Guest co-editor, Reliability Engineering and System Safety, Special Issue on Precursor Studies, 27 (1990)
Member, Editorial Board, Reliability Engineering and System Safety (1991- ).
Chairman, European Technical Committee on Uncertainty Modelling (1993-1998)
Guest editor, Reliability Engineering and System Safety; special issue, Design of Reliability Data Bases (1996); Workshop Uncertainty Modelling, pp. 24-25, March 1997.
Editorial Board, Risk Analysis, 1997
Editorial Board, Reliability Engineering and System Safety
Editor, European Safety and Reliability Association Newsletter (1996- 2000)