Rohinton Rivetna to discuss link between Zoroastrianism and Abrahamic faiths by Delaney Van Wey on June 26, 2017 share The Abrahamic faiths brought monotheism into popularity, but it is a little-known fact that Zoroastrianism is the world’s oldest monotheistic faith. Rohinton Rivetna, a Zoroastrian leader, will discuss the connections between his faith and the