Diana Siegmund is an associate in Quinn Emanuel’s DC office. She joined the firm in 2025. Her practice focuses on complex commercial litigation. Prior to joining the firm, Diana worked as a law clerk to the Honorable Cynthia M. Rufe in the United States District Court for the Eastern District of Pennsylvania. She received her J.D. from the University of Pennsylvania School of Law in 2021. In law school, she served as Editor-in-Chief of the Journal of Constitutional Law.
- University of Pennsylvania Law School
(J.D., 2021)- Honors: Journal of Constitutional Law:
- Editor-in Chief
- Monroe E. Price Moot Court Team:
- 2021 Americas Regional Champion
- Honors: Journal of Constitutional Law:
- American University
(B.A., Arts Management, History, 2016)
- The District of Columbia Bar
- Law Clerk for the Honorable Cynthia M. Rufe:
- United States District Court, Eastern District of Pennsylvania, 2024-2025
- The Appointment of Counsel in Collateral Review, 24 U. PA. J. CONST. L. 939 (2022)