Tiffany J. Byrne



Tiffany became an associate with Thomas Mamer in 2021 after graduating law school and being admitted to the Illinois Bar. Prior to joining the firm full-time, Tiffany served as its student law clerk. She concentrates her practice in the areas of general litigation, employment and labor law, and workers’ compensation defense.

Tiffany graduated with high honors from the University of Illinois Urbana-Champaign in 2017, receiving a Bachelor of Science in Community Heath. In 2021, she received her Juris Doctor from the University of Louisville Brandeis School of Law where she graduated Magna Cum Laude. While in law school, Tiffany served as a member of the Women’s Law Caucus and the Federalist Society. She completed work as a legal intern for the Kentucky Department of Public Advocacy - Appellate Branch and completed an externship with the University of Illinois Urbana-Champaign - Office of University Counsel. Throughout law school, Tiffany earned multiple CALI Excellence for the Future Awards for her highest scoring work in Evidence, Bankruptcy, and Civil Rights and Remedies.

In addition to practicing law, Tiffany enjoys running, reading, and spending time with her family.

Tiffany can be reached at, or by calling the firm’s main switchboard at (217) 351-1500.