Diana Martin has served as Executive Director of Partners for Environmental Stewardship since 2024. She brings more than 15 years of nonprofit leadership experience, with previous roles at High Foundation, Lancaster Housing Works, Hourglass, Rodale Institute, and the Lancaster County Community Foundation.

Diana holds an MBA in Sustainable Leadership and an M.S. in Sustainable Food Systems from Prescott College, as well as a B.A. in Journalism and Anthropology from Syracuse University. She is also a graduate of the Pennsylvania Master Naturalist program. 

A Lancaster City resident, Diana enjoys hiking, kayaking, birdwatching, and participating in community science.