1973-1979: RSG Schoonoord te Zeist.
1977 (aspiranten) & 1979 (junioren): second place at Dutch National Youth Championships Volleybal with District of Utrecht.
1979: Eindexamen Gymnasium Beta, RSG Schoonoord te Zeist.
1980-1995: Player of the 1st-division volleyballteam SOS/DPC (Utrecht) and VV Utrecht (from 1986).
1983: Bachelorthesis on the Hilbert transform, supervisor: Prof J.J. Duistermaat (Universiteit Utrecht).
1985-1995: Player of the internationally-recognized volleyballteam Lokomotiv TNT at a series of international tournaments (see logo).
1987: Masterthesis on the Asymptotic analysis of a coronal loop model, supervisor Prof. F. Verhulst (Universiteit Utrecht).
1987-1992: Researcher in a NWO-STW-project (with Shell-Amsterdam) at the department of numerical mathematics of the CWI (centre for mathematics and computer science) in Amsterdam.
July 1992: First place (with Lok TNT) at the International Volleybaltournement in Annen (East-Germany).
October 1992: PhD-thesis on Moving grids for time-dependent partial differential equations, supervisors: Prof P.J. van der Houwen & Prof J.G. Verwer (Universiteit van Amsterdam).
1993-now: Docent-Onderzoeker in Scientific-Computing at the Department of Mathematics, Universiteit Utrecht.
2000-2008: participating in the Judex-project (Stadsarchief Enschede): transscribing 17th century Old-Dutch texts.
2011: Co-author and editor of the book: HET VUUR VAN VVU
2008-now: translating and researching Old-German texts from the 16 and 17th century (Baden-Wuerttemberg and Brandenburg).
2016-now: Video analyst of volleyball matches.
Below you find a hyper-sonic future air-space craft :-)