Dr. David Shiffman 

Dr. David Shiffman is a Washington, D.C.-based marine conservation scientist who focuses on the ecology of endangered species and how to protect them. He received his Ph.D. in environmental science and policy from the University of Miami, and is an alum of the Liber Ero Postdoctoral Fellowship in Conservation Leadership. He is the author of “Why Sharks Matter,” and invites you to follow him on Bluesky, where he’s always happy to answer any questions anyone has about sharks, marine biology, or ocean conservation.