Question: Alek Keshishian and Tony Petrossian, have which mutual occupations?
Sentence (from "Alek Keshishian"): Alek Keshishian (Armenian: Ալեք Գևորգի Քեշիշյան , born 30 July 1964 in Beirut, Lebanon) is an Armenian-American film and commercial director, writer, producer and music video director.
Relevant evidence: Yes