Kathy S. Marks is a partner in the White Plains, New York office of Yankwitt LLP, where she represents whistleblowers and serves as trial counsel in a wide variety of commercial cases, with a specialty in health care issues and government investigations.

Kathy is also an experienced mediator and mediation practitioner, having served as a volunteer mediator for the U.S. District Court for the Southern District of New York for more than 20 years.

Kathy graduated magna cum laude from Georgetown University Law Center in 1985. After working in private practice, Kathy served as an Assistant United States Attorney for the Southern District of New York for more than 15 years, including serving as Chief of the Immigration Unit and Deputy Chief of Appeals, and as Counsel to the New York State Medicaid Fraud Control Unit for three years, before joining Yankwitt LLP in 2010.