Mark O’Shea is an herpetologist, television broadcaster, zoologist, author, photographer, lecturer and public speaker, and the Consultant Curator of Reptiles at West Midland Safari Park in the UK. His life has revolved around snakes for more than five decades and is an advocate for snake conservation. Between 1999 and 2003 Mark presented four seasons of the internationally acclaimed O’Shea’s Big Adventure for Animal Planet, co-produced with the UK’s Channel 4 as O’Shea’s Dangerous Reptiles. He has now presented over forty documentaries including films for Discovery Channel, ITV, and the BBC. Mark has conducted herpetological fieldwork, or made films, on every continent except Antarctica. He is the author of five books, including the definitive and critically acclaimed A Guide to the Snakes of Papua New Guinea (1996) and is currently working on the second edition.