How many league titles has the Norwegian professional football club for which Jan Christiansen played in Trondheim won?
Jan Christiansen Jan Clifford Christiansen (born 8 April 1941) is a Norwegian former football player and coach. He played for Rosenborg BK in Trondheim from 1966 to 1975, earning three league titles and one cup championship. Christiansen was capped 13 times for Norway national football team. Christiansen coached Rosenborg BK in the 1975 season.
NTNUI Norges Teknisk-naturvitenskapelige Universitets Idrettsforening, NTNUI, is the largest sports club in Norway with more than 10,000 members and a variety of participators on all levels of skills in more than 50 different sports. The athletic association is formally connected to the Norwegian University of Science and Technology located in Trondheim. The club has facilities at Dragvoll, Gløshaugen, Moholt and Solsiden.