Allen Hershkowitz is an American environmental scientist who worked as a senior scientist at Natural Resources Defense Council from 1988 to 2014 and then at the Green Sports Alliance until 2016, when he left to become a Founding Director and Chairman of Sport and Sustainability International. Hershkowitz is currently Environmental Science Advisor to the New York Yankees, the first role of its kind in professional sports, as well as Co-Chair of the WELL Health-Safety Rating for Facility Operations and Management of Sports and Entertainment Venues, created by the International WELL Building Institute (IWBI).