Kathleen C. Cooperstein

Kathleen C. Cooperstein

Senior Associate

Kathleen Cooperstein works primarily on white collar litigation, most frequently relating to the False Claims Act. She has worked on many False Claims Act matters over the years, including the landmark US ex rel. Barko v. Kellogg Brown & Root case that resulted in two significant mandamus decisions setting the boundaries of attorney-client privilege in internal investigations.


False Claims Act Defense for Government Contractors
Arnold & Porter Seminar
Just a Flesh Wound? Yates Memo Alive and Well—At Least in the Third Circuit
Qui Notes: Unlocking the False Claims Act
A Review of False Claims Enforcement: Could 2019 Be a Sweetheart of a Year for FCA Recoveries After DOJ's Lackluster 2018 Showing?
Arnold & Porter Webinar
Sneak Peek at Upcoming FCA Penalty Adjustments
Qui Notes: Unlocking the False Claims Act
DOJ Back and Better Than Ever (or just back)?
Qui Notes: Unlocking the False Claims Act


  • JD, Yale Law School, 2012
  • BA, English, Virginia Polytechnic & State University, 2009, summa cum laude
  • District of Columbia
  • Virginia
  • United States Court of Federal Claims, The Honorable Charles Lettow

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