On this episode, we return to Fort Mason in San Francisco for a fascinating discussion with David McGuire of Shark Stewards and Maria Brown, Superintendent of the Greater Farallones National Marine Sanctuary. 

A marine biologist and shark advocate, David McGuire is the founder of the Ocean Health and Shark Conservation non profit Shark Stewards. As a sailing captain, dive master and filmmaker, David has explored the world ocean on numerous sailing voyages producing media with an emphasis on sharks and ocean awareness.

Maria Brown has been the Superintendent of the Greater Farallones National Marine Sanctuary since 2002. She is a life long lover of wildlife and the outdoors. She received her B.S. in Conservation and Resource Studies from the University of California, Berkeley and her M.A. in Urban and Environmental Studies from Tufts University.