Prinsen comes to the Riders as the former running backs coach for the Edmonton Eskimos, helping coach running back C.J. Gable to a 1,000-yard season in 2019.  He spent three years with the Esks after three seasons at the University of Alberta Golden Bears as their offensive line coach.  As a player, Prinsen is a former Eskimo and Hamilton Tiger-Cat and is a two-time Grey Cup Champion.