Andrew trained as a surgeon before his call to Gospel ministry. Having served as a pastor of three congregations of the Presbyterian Church in Ireland from 2002, he has been the teaching elder of Knockbracken Reformed Presbyterian Church in Belfast since 2007. He teaches 1st year Hebrew at the Reformed Theological College. His is married to Hazel, a part-time family doctor, and has three children Rebekah, Paul and Andrew Jnr. His interests include languages, rugby, cricket, running and skiing.