OPM

Litigation & Policy Attorney; FOIA Manager

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.

Letter to OPM Acting Director Charles Ezell – Federal Employee Administrative Leave

by PEER | February 4, 2025
Letter to OPM Acting Director Charles Ezell regarding Federal Civil Service Employees Placed on Administrative Leave ...

Trump’s Federal Employee Buyout Offer is an Illusion

by PEER | January 30, 2025
OPM “Fork in the Road” Deferred Resignation Offer May be Illegal ...

COMMENTARY | GOP Takes Aim at Scientific Integrity

by Kyla Bennett | January 27, 2025
The bipartisan support of federal scientific integrity policies is imploding, as evidenced by fiery letters from House Oversight Chair James Comer ...

COMMENTARY | Anonymous Activism and Whistleblowing in the Age of Trump

by Colleen Zimmerman | 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 ...
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