Dr. Ayana Elizabeth Johnson is a marine biologist, policy expert, conservation strategist, and Brooklyn native. She is founder and principal of Ocean Collectiv, a consulting firm that creates and amplifies solutions for a healthy ocean, while centering social justice. She teaches at New York University as an adjunct professor, and volunteers as co-director of partnerships for the March for Science. As executive director of the Waitt Institute, Ayana co-founded the Blue Halo Initiative and led the Caribbean’s first successful island-wide ocean zoning effort. Previously, she worked on ocean policy at the EPA and NOAA, and was recently a TED resident and Aspen Institute fellow. She writes about how we can use the ocean without using it up on the National Geographic blog and @ayanaeliza.