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.
Alain Zimmermann Alain Zimmermann (born 1967) is the Chief Executive Officer of Swiss luxury watch manufacturer Baume & Mercier (belonging to the Richemont Group). His experience in the luxury industry spans over 20 years, having previously held positions in L’Oréal, Cartier and IWC.