Summary This year Eurandom is celebrating it's twentieth anniversary!! Hard to believe it is already so long ago that the new European Unit for Research and Analysis of Non-Deterministic Operational Models was established in Eindhoven, on the campus of the Eindhoven University of Technology. Many postdocs and PhD students have come to Eurandom to start and develop their careers. Friendships were formed, serious work and research were alternated with fun and social events. There has always been a very good atmosphere in the office and among…