Policy & Litigation Attorney

Colleen Teubner

Prior to joining PEER, Colleen was an Assistant District Attorney for the Suffolk County District Attorney’s Office in New York. She has also worked, clerked, and interned for multiple government agencies and non-profits, including the United States Department of Justice, the Office of the New York State Attorney General, the Natural Resources Defense Council, and Defenders of Wildlife. Colleen also volunteered as a Park Interpreter with the National Park Service at Theodore Roosevelt Island in Washington, DC. Colleen received her law degree from Georgetown University Law Center, where she was the Vice President of the Environmental Law Society and Senior Notes Editor for the Georgetown Journal of Gender and the Law. She received her bachelor’s degree summa cum laude in International Affairs from The George Washington University’s Elliott School of International Affairs. Colleen enjoys backpacking and camping trips, playing board games, and reading mystery novels.

COMMENTARY | Anonymous Activism and Whistleblowing in the Age of Trump

by | January 24, 2025
PEER anticipates a flood of requests for our legal services during Trump 2.0. Here's an overview of our approach to anonymous activism and whistleblowing ...

COMMENTARY | Plastics Pollution – Setbacks and Solutions

by | June 7, 2024
With plastics production on course to triple over the coming decades, immediate efforts are needed to tackle the plastics crisis ...

COMMENTARY | Stronger Whistleblower Protections for Government Contractors

by | November 3, 2023
Government contractors who blow the whistle on agency misconduct may finally join the ranks of their public employee counterparts in enjoying the same protections ...

COMMENTARY | Don’t Let Plastics Overtake the Earth

by | April 22, 2023
We are recommitting ourselves to finding ways to rapidly reduce our dependence on plastics and their impact on the environment and human health ...

COMMENTARY | Public Health Scientist Vindicated

by | March 7, 2023
Even though Dr. Carpenter's case has been resolved, we hope the University at Albany will address the broader academic freedom issues that this case has opened ...
Phone: 202-265-7337

962 Wayne Avenue, Suite 610
Silver Spring, MD 20910-4453

Copyright 2001–2025 Public Employees for
Environmental Responsibility

PEER is a 501(c)(3) organization
EIN: 93-1102740