Nay Dawson works for IFES as the Regional Training Co-ordinator. Jon is an Associate Research Professor within Medicine at the University of Southampton. Together they have 15 years experience of writing and leading Evangelistic Bible studies.
Roger Carswell is a travelling evangelist and author. He leads evangelistic church and university missions as well as speaking at Christian conferences. He has written eleven books including And some evangelists and Where is God in a messed up world?, and publishes numerous gospel tracts and booklets.