He is a member of the International Commission for Anglican-Orthodox Theological Dialogue, and previously of the Anglican Consultative Council, as well as a consultant to the Inter-Anglican Standing Commission on Unity, Faith, and Order, and Bishop-Visitor of the Community of the Sisters of the Love of God, Convent of the Incarnation, Fairacres, Oxford. Since 2021 he has been a Honorary Fellow of Merton College, Oxford.