47. Dr. Austin Gallagher, Discovery Channel’s ‘Shark Week’ Host: Eye To Eye With Monster Great Whites from the ‘Belly of the Beast' and Shark Conservation

Dr. Austin Gallagher is an American marine biologist, researcher, explorer, author and entrepreneur. He’s best known for his extensive research on sharks and hosting and producing content for the Discovery Channel’s Shark Week programming. His shark research has taken him all across the globe on more than 50 scientific expeditions and he’s published more than 100 scientific papers.Austin founded “Beneath the Waves,” a non-profit organization focused on ocean conservation. He currently serves ...