Michael Petros III Kasbarian was from Aleppo, Syria. Kasbarian was a member of the Order of St. Antoine. During his time at Bzommar there was not a church. All the big events took place at Kreim. He limited all outside activities, focusing on the Seat and its responsibilities. He began construction on the monk’s church at Bzommar in 1761 completing it in 1771. He worked diligently on expanding the convent at Bzommar, becoming the largest construction area on the mountain.