sentences:  Turnbull has also been a member of the General Synod of the Church of England (1995-2005), chairman of the Business Committee of the General Synod (2004-05) and chairman of working parties that produced reports on clergy pay and funding a theological education.He was a member of the Archbishops' Council of the Church of England (2003-05) and chairman of the House of Clergy of the Diocesan Synod of the Diocese of Winchester (2000-05).Turnbull was appointed Principal of Wycliffe Hall, Oxford in 2005.