Gregory Tsonis practices in the area of employment litigation, representing companies facing high-stakes, complex class action litigation asserting claims under the Americans with Disabilities Act, Fair Labor Standards Act, Civil Rights Act, Biometric Information Privacy Act, and numerous other federal and state statutes.
Mr. Tsonis is a 2015 graduate, with honors, of the University of Chicago Law School and a graduate of the University of Chicago.
- University of Chicago Law School, J.D., with honors, 2015
- University of Chicago, B.A., 2005
- Duane Morris LLP
- Associate, 2022-present
- Seyfarth Shaw LLP
- Associate, 2021-2022
- Kirkland and Ellis LLP
- Associate, 2015-2021
Hellenic Bar Association
Civic and Charitable Activities
The Hellenic Initiative/Pan Hellenic Scholarship Foundation
- Co-author, "Recent BIPA Cases Highlight Data Risks Of High-Tech Fashion," Law360, December 22, 2022