He is also a member of the Central Committee of the World Council of Churches and chair of the Inter-Anglican Standing Commission for Unity, Faith, and Order.
[4] A moderate conservative, he was involved in several meetings with representatives from the pro-homosexuality provinces of the Anglican Communion, including the "Transformation Through Friendship" gathering, organized by the Episcopal Church of the United States, in October 2014.
He would attend the Global South meeting, in Cairo, Egypt, in October 2015, being one of the 12 signings at the occasion, with several GAFCON Primates, including Foley Beach, from the Anglican Church in North America.
[5] After the Episcopal Church approval of same-sex marriage, Ntahoturi voted for their suspension from the Anglican Communion, in the Primates meeting held in January 2016.
He was appointed by Justin Welby to be the Representative of the Archbishop of Canterbury to the Holy See and Director of the Anglican Centre in Rome on 17 March 2017, taking office on 26 October.