Complex sentence: The first bishop, Claretian Mgr. Alfredo Mario Espósito Castro, chosen by Paul VI on 21 April 1976, received his episcopal consecration and took possession of the see on 4 July 1976.
Split into simpler sentences: The first bishop was claretian Mgr. Alfredo Mario Espósito Castro, chosen by Paul VI on 21 April 1976. He received his episcopal consecration and took possession of the see on 4 July 1976.