Arne Watle
He was hired as CEO of the bus company Trondheim Bilruter in 1951 , and also became CEO of Trondheim Trafikkselskap after the merger . 
<triplet> Trondheim Bilruter <subj> Trondheim Trafikkselskap <obj> replaced by <triplet> Trondheim Trafikkselskap <subj> Trondheim Bilruter <obj> replaces