False Claims Act Resource Center

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Leslie A. Mariotti

Leslie A. Mariotti is an associate in the nationwide Federal and State Whistleblower (Qui Tam) practice group of Pietragallo Gordon Alfano Bosick & Raspanti, LLP. She is also a member of the firm’s Employment & Labor Practice Group. Ms. Mariotti is based in the firm’s Philadelphia office.

Prior to joining the firm, Ms. Mariotti served as a judicial intern for the Honorable Timothy R. Rice, U.S. Magistrate Judge, and as a law clerk for the Honorable Mitchell S. Goldberg in the U.S. District Court for the Eastern District of Pennsylvania.

Ms. Mariotti was a member of the United States Peace Corps in Cameroon for two years, where she taught English to children in grades 6 through 12. In addition, she served as Development Coordinator for the Community Women’s Education Project in Philadelphia. While at the law school, she served as Note/Comment Editor for the Temple Law Review

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Proven Experience
Representing Whistleblowers

The lawyers in the national qui tam whistleblower practice of Pietragallo Gordon Alfano Bosick & Raspanti have proven, battle tested experience fighting for whistleblowers in federal and state false claims cases. The whistleblower practice group includes five former federal and state prosecutors who have:

  • Recovered over $2 billion for federal and state taxpayers
  • More than 30 years combined experience representing whistleblowers
  • Fought some of the most complex cases brought under federal and state false claims acts
  • Litigated against some of the largest companies in the United States
  • Represented whistleblowers in federal and state courts across the United States

Some of our current whistleblower cases include:

Some of our successful whistleblower cases include: