A web query learned me that there are several people in Flanders with the name Bart Van Assche. Probably there are even more people who share this name than those listed below:

Search Belgium - Software Development
Ohloh account
freshmeat.net
http://github.com/bvanassche
http://sourceforge.net/users/bvassche
http://sourceforge.net/apps/mediawiki/scst/
http://merelbeke.startpagina.be/