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.
Rospo Pallenberg Rospo Pallenberg is a screenwriter and film director. He was involved in the writing of the John Boorman films "", "Excalibur", and "The Emerald Forest".