Mar Baselios Cleemis was unanimously elected as the Catholicos of the Syro-Malankara Catholic Church through the first Holy Episcopal Synod of election of the Syro-Malankara Catholic Church convoked on 7–10 February 2007 at Catholicate Centre, Pattom, Trivandrum. Pope Benedict XVI approved the election on 9 February and it was announced on 10 February at St. Mary's Cathedral, Pattom, Trivandrum. He assumed the name Baselios Cleemis; Cleemis was enthroned the Second Major Archbishop of the Syro-Malankara Catholic Church on 5 March 2007 at St. Mary's Cathedral, Pattom, Trivandrum.