Keith Preston joined the Irish Mission of the Presbyterian Church in Ireland in 1986. His first work was mainly door to door evangelism in County Tipperary. From there it was primarily evangelistic Bible Studies in Co. Monaghan. In Co. Tyrone the work changed to meet the needs of many migrant workers. Now in Belfast, he leads the work of the International Meeting Point on the Lisburn Road. He is married with five children and lives in Drumbo.