I august 2010 ble Milingo gjort til patriark for set sørlige Afrika i den nye «Ecumenical Catholic Apostolic Church of Peace», and called for married former Catholic clergy to join the movement. In April 2011 he consecrated the Rev. Peter Njogu as a bishop in Nyeri, Kenya. I 2012 priste Milingo den avdøde Sun Myung Moon for hans arbeide for remme av religiøs enhet.