Reverend Dr. Simon Vibert is vice principal and director of the School of Preaching at Wycliffe Hall, Oxford. He previously served as chairman of the Fellowship of Word and Spirit and has two decades of experience in parish ministry. As one of John Stott’s Langham Trainers, Vibert has equipped pastors in Kenya, Tanzania, Zambia, Serbia and Haiti. He studied at Oak Hill College in London, Glasgow University in Scotland and Reformed Theological Seminary in Orlando, Florida, where his thesis was on the preaching of John Piper. He is the author of Lives Jesus Changed and The Diamond Marriage.