do  Roupen Altiparmakian and John Matoian work in the same industry?
John Matoian John Matoian (born 1949) is a businessman and television industry executive. He was a vice-president of the CBS Entertainment division. He later became the president of Entertainment at Fox Broadcasting in September 1995. In 1996 he became the president of HBO.
Tor Olav Trøim Tor Olav Trøim (born 4 March 1963) is a Norwegian businessman and engineer. He holds a number of executive and board positions in John Fredriksen-controlled companies, and is often described as his right hand.