Petros Nazarbegian was the head coach of Tehran Taj boxing club, and also the Iranian national boxing team, from 1954 up to 1963, including coaching Iranian boxers at the 1958 Asian Games and 1960 Summer Olympics.
Achievements
He was a national Iranian champion and participated in boxing at the 1952 Summer Olympics, in the Lightweight division, as a member of the Iranian team, losing to Erkki Pakkanen the eventual bronze medal winner from Finland, in the second round on points.