The Anglican Communion Office, based in London, England, at St Andrew's House, is the permanent secretariat for the Instruments of Communion. It serves Anglican Consultative Council, the Primates' Meetings and the Lambeth Conference, as well commissions, committees and groups that emerge from time to time, as the need arises. The Most Revd Dr Josiah Idowu-Fearon serves as Secretary General of the Anglican Communion.