John Garrett is a professional photographer, specialising in reportage photography for several major newspapers and magazines. He has written several teaching books and co-wrote the 35mm Photographer's Handbook which has sold over 2million copies worldwide.

Graeme Harris is a lecturer in Photography at London's Kensington & Chelsea College, he also teaches at the Zoom In photography school. A professional photographer, his photography has been widely exhibited and his commercial work includes photography for many well known companies and publishers.