Mr. Wall has litigated an array of major cases to protect human health, preserve endangered species, and restore western waterways. Prior to joining NRDC, Mr. Wall practiced constitutional, labor, and environmental law at a boutique law firm in San Francisco and, from 1994 to 1998, served in the Environment and Natural Resources Division of the U.S. Department of Justice. Mr. Wall graduated magna cum laude from both Harvard College and Harvard Law School and clerked for the Honorable Edward E. Carnes on the U.S. Court of Appeals for the Eleventh Circuit.