public lands

Executive Director

Tim is PEER’s Executive Director, leveraging more than 30 years of experience working on environmental issues with governments, businesses, nonprofit organizations, and community groups. Prior to joining PEER, he was a senior attorney at the United States Environmental Protection Agency and was head of the Law and Policy Program at the North American Commission for Environmental Cooperation in Montreal, Canada. He has worked as a consultant for companies on environmental compliance issues, and with nonprofit organizations focusing on clean energy issues. Most recently, he was executive director of Chesapeake Physicians for Social Responsibility, a health advocacy group working to address climate change, toxics pollution, and nuclear disarmament issues. Tim’s interest is in the intersection of science, policy, and civil service. He believes in protecting employees who raise concerns about their workplace and in exposing undue influence on government for private gain. He holds a JD and BA from Emory University and an MA from New York University.

COMMENTARY | Pesticides on Public Lands: A Short-Term Solution with Long-Term Harm

by Chandra Rosenthal | May 20, 2025
Any use of pesticides on public lands must be carefully weighed against the many risks they pose to human health, soil health, native biodiversity, wildlife, and aquatic ecosystems ...

TELL CONGRESS | Stop Trump’s Efforts to Destroy our National Parks and Public Lands

by PEER | April 30, 2025
Sign the letter telling Congress to stop the Trump administration from turning public lands over to private commercial interests and environmental polluters ...

FACTSHEET | The Problems with Indaziflam (Rejuvra) Use on Public Lands

by PEER | April 21, 2025
A growing body ofscientific evidence suggests that Indaziflam poses serious risks to human health, soil ecosystems, native biodiversity, and wildlife forage resources ...

COMMENTARY | Three Things You May Have Missed About Project 2025

by Tim Whitehouse | January 22, 2025
With the election behind him, Trump is now embracing the people and ideas behind Project 2025, a conservative plan to radically remake the federal government ...
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