Tristan is a missionary and has served with the mission organisation, Flame International since he left the British Army 9 years ago. He teaches in conferences and churches and has ministered in places such as the Democratic Republic of Congo, South Sudan, Uganda, Greece, Armenia, and to the persecuted church in Central Asia and the Middle East.His passion is to strengthen and encourage the Body of Christ through the ministry of teaching and prayer, with a focus on equipping and supporting church leaders. He leads courses and workshops on discipleship, inner healing and deliverance. His background as a Commissioned Officer in the Army and his overseas mission experience has helped equip him as an anointed speaker and trainer in strategic spiritual warfare.He was brought up in South-East Asia, and now lives in Hertfordshire, England, with his wife Sarah and their four children.