do  Roupen Altiparmakian and John Matoian work in the same industry?
Roupen Altiparmakian Roupen Altiparmakian is a master of the violin and oud, born in Adana, Turkey.
Jack Stack Jack Stack is the founder and CEO of SRC Holdings, a company comprising more than 35 separate companies. SRC's companies do everything from consulting to packaging to building high-performance engines. Stack went to SRC in 1979 as the Plant Manager of International Harvester after eleven years of direct management experience. In 1983, Stack and the SRC employees bought the company from IH.