Stefan Voncken
Stefan Voncken is a German coxswain. Voncken is a member of the Ruderverein (rowing club) Neptun in Konstanz. He won gold with the coxed four at the 1969 European Rowing Championships in Klagenfurt. He won a gold medal at the 1970 World Rowing Championships in St. Catharines with the men's coxed four. After his competitive rowing career, he worked at his rowing club as a coach. References Year of birth missing West German male rowers World Rowing Championships medalists for West Germany Coxswains (rowing) Possibly living people European Rowing Championships medalists