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.
John Aeron Thomas John Aeron Thomas (24 November 1850 – 1 February 1935), was a British Liberal Party politician and industrialist.