Afterwards he would study at Wycliffe Hall, in Oxford, England, in 1975–1976, where he achieved a diploma in theology.
In February 1998 he was elected by the Electoral College of the Anglican Church of Tanzania their fourth archbishop, also remaining as Bishop of Ruaha.
[1] He was reelected for another five years term at 25 February 2003, by the Electoral College at the Cathedral of the Holy Spirit, in Dodoma.
He was one of the 14 Global South Primates that signed the original document that supported the creation of the Anglican Communion Network in the United States, in 2004, and also attended the Global Anglican Future Conference, in Jerusalem, in June 2008.
His work for the Anglican realignment was continued by his successor, Valentino Mokiwa, while he remained as Bishop of Ruaha, until his retirement in 2010.