Paul is a native of Northern Ireland, where he lives with his wife and their two teenaged children. He hold degrees in medical genetics, medicine and theology (PhD) and has worked as a medical doctor, a cross-cultural pastor and a lecturer in theology. Currently, he is Director of the Centre for Christianity in Society and a visiting lecturer in several theological colleges. He speaks and writes on apologetics, ethics, leadership and pastoral care, although his greatest love is teaching the Bible and sharing the good news that the Lord Jesus Christ is the fulfilment of every human longing.