Career
He was a professional road racing cyclist between 1987 and 1995. Since 2005, Maassen has been the assistant directeur sportif of the Rabobank, a Netherlands-based UCI ProTour team
He was a professional road racing cyclist between 1987 and 1995. Since 2005, Maassen has been the assistant directeur sportif of the Rabobank, a Netherlands-based UCI ProTour team