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.
Admissions
- Illinois
- U.S. District Court for the Northern District of Illinois
- U.S. District Court for the Central District of Illinois
- U.S. District Court for the Western District of Tennessee
- U.S. District Court for the Eastern District of Michigan
Education
- University of Chicago Law School, J.D., with honors, 2015
- University of Chicago, B.A., 2005
Experience
- Duane Morris LLP
- Associate, 2022-present - Seyfarth Shaw LLP
- Associate, 2021-2022 - Kirkland and Ellis LLP
- Associate, 2015-2021
Professional Activities
Hellenic Bar Association
Honors and Awards
- Named to Best Lawyers "Ones to Watch," 2024
Civic and Charitable Activities
The Hellenic Initiative/Pan Hellenic Scholarship Foundation
Selected Publications
- Co-author, "Recent BIPA Cases Highlight Data Risks Of High-Tech Fashion," Law360, December 22, 2022