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.
Mato Valtonen Markku Juhani ”Mato” Valtonen (born 21 February 1955 in Loimaa) is a Finnish actor, musician and entrepreneur. Valtonen has been a member of the Finnish band Sleepy Sleepers since 1975 and the Leningrad Cowboys since 1989.