Peter Lehner

Lecturer in Law

Peter Lehner

Peter
Lehner
Lecturer in Law

Peter Lehner directs Earthjustice's Sustainable Food & Farming Program, developing strategies to reduce health, environmental, and climate harms from production of our food and to promote a more environmentally sound agricultural system. From 2007–2015, Peter was the Executive Director of the Natural Resources Defense Council and the NRDC Action Fund. Among other new initiatives, Peter shaped a clean food program with food waste, antibiotic-free meat, regional food, and climate mitigation projects. From 1999–2006, Peter served as chief of the Environmental Protection Bureau of the New York State Attorney General's office. He supervised all environmental litigation by and against the state, prosecuting a wide variety of polluters and developing innovative multi-state strategies targeting global warming and air and water pollution and protecting endangered species. Peter previously served at NRDC for five years directing the clean water program, and before that, he created and led the environmental prosecution unit for New York City. He clerked for Chief Judge James Browning of the Ninth Circuit. Peter holds an AB in philosophy and mathematics from Harvard College and is an honors graduate of Columbia University Law School. Peter is on the boards of the Rainforest Alliance, Environmental Advocates of New York, and two large farms in Costa Rica. He taught a seminar on protection of natural resources at Columbia Law School for many years.

Courses
S. Food Systems and US Environmental Law