Supersport World Championship
Zeelenberg managed the Yamaha factory racing team in the Supersport World Championship with riders Cal Crutchlow and Fabien Foret. Crutchlow claimed the 2009 Supersport World Championship. In 2010, Zeelenberg took on the role as team manager for Jorge Lorenzo in the Yamaha MotoGP team. He later served the same role for Maverick Viñales after Lorenzo's departure from the squad.