Jack Battaglia Litigation Chicago
Jack A. Battaglia

200 West Madison Street
Suite 2700
Chicago, Illinois 60606

Primary Practices

Jack A. Battaglia is an associate in Hahn Loeser’s Chicago office and is a member of the firm’s Litigation Practice area. Jack handles a wide range of matters, including actions involving commercial contracts, corporate law, shareholder/member/partner disputes, employment contracts and discrimination claims, construction and contractor disputes, insurance coverage issues, and business torts such as fraud, tortious interference, and breach of fiduciary duty.

Jack has extensive litigation experience at both the trial and appellate levels in state and federal courts. Prior to joining Hahn Loeser, Jack practiced at Chicago law firms specializing in litigation and trial work, and he spent two years clerking for Illinois trial and appellate court judges. Jack graduated cum laude from the University of Michigan Law School, where he was the Managing Executive Editor of the Michigan Journal of Environmental and Administrative Law.

Professional History

  • Associate, Hahn Loeser & Parks LLP, 2021 – present
  • Associate, Patterson Law Firm LLC, 2019 – 2021
  • Associate, Donohue Brown Mathewson & Smyth LLC, 2017 – 2019
  • Judicial Law Clerk to Justice Mary L. Mikva and Justice Laura C. Liu, Illinois Appellate Court, First District, 2016 – 2017
  • Judicial Law Clerk to Judge Rodolfo Garcia, Circuit Court of Cook County, Illinois, Chancery Division, 2015
  • Special Assistant Corporation Counsel, City of Chicago Department of Law, Federal Civil Rights Division, 2014 – 2015


  • University of Michigan Law School, J.D., cum laude, 2014
    • Honors & Activities: Managing Executive Editor, Michigan Journal of Environmental & Administrative Law; Student Attorney & Peer Supervisor, Michigan Unemployment Insurance Project; Student Attorney, Human Trafficking Clinic
  • Indiana University, B.A., Political Science, 2009
    • Honors & Activities: Honors Certificate, Liberal Arts and Management Program
Awards & Distinctions

Ones to Watch, Best Lawyers®, Commercial Litigation, 2023-24

Bar Admissions

State of Illinois, 2014


Northern District of Illinois, 2014


Central District of Illinois, 2020


Southern District of Illinois, 2020