I am a member of a few different organizations and associations. You can find out more by clicking on the links below.
Amnesty Nederland - Amnesty International - an international NGO that works to prevent and to end violations of human rights
ABVAKABO FNV (in Dutch) - the largest labour union in the Netherlands
New Democratic Party of Canada - Canada's federal social democratic party
Quick Amsterdam - a local baseball team
More interested in financial econometrics than in game theory? Take a look at Bernd Schwaab's homepage.