Shark documentary

Ryan Johnson (31) of Mossel Bay filmed sharks for his doctoral thesis, and ended up on National Geographic TV with a documentary, Sharkville. He was also interviewed by Diane Sawyer of Good Morning America. National Geographic financed the filming, which was shot at night. Ryan is a New Zealander and studied at the University of Pretoria. After earning his Master's degree, he worked in Gansbaai. He is currently working on his second documentary, Sharkpit, in Mauritius.