Cat Kellogg


Office: Washington, D.C.


Prior to joining ZwillGen, Cat was a Litigation Attorney in the Office of General Counsel at the National Security Agency (NSA), which she joined following the completion of their Honors Attorney Program. At NSA, she provided client advisement on operational authorities such as the Foreign Intelligence Surveillance Act (FISA) and Executive Order 12333. Additionally, she was the lead prosecutor for the Agency’s misdemeanor docket as a Special Assistant U.S. Attorney and represented agency equities in civil and criminal litigation challenges to the Agency’s authorities and policies.

Cat graduated from Penn State Law in 2018, magna cum laude. In law school, she was the Editor in Chief of the Penn State Journal of Law and International Affairs, a research assistant for Vice Admiral James W. Houck, and a member of the Veterans and Servicemembers Legal Clinic. During her summers, she interned for NASA Headquarters Office of General Counsel and the Navy-Marine Corps Court of Criminal Appeals (NMCCA) with the Navy JAG Corps.



Penn State Law, J.D., 2018, magna cum laude

University of Mary Washington, B.A., 2014, summa cum laude



National Security Agency




Washington D.C.

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