Gregory Wrobel helps clients navigate complex antitrust challenges in court, at the deal table and before federal enforcement agencies.
In more than four decades of antitrust practice, Greg has handled litigation, counseling, compliance and transactional work for a wide array of clients from business entities and trade associations to private equity funds. He advises on significant issues in mergers and acquisitions, including Hart-Scott-Rodino Act premerger notification requirements and overall risk assessment.
In litigation, he represents clients in high-stakes class actions and commercial cases. He also advises on trade secrets and restrictive covenants. Greg has a particular focus on issues involving the health care industry.
Greg’s clients appreciate his broad perspective and commitment to efficiency in handling antitrust matters. His knowledge enables them to move forward in key business arrangements without undue delay.
Experience
- Defended a poultry producer in a major ongoing multidistrict antitrust case: Broiler Chicken Antitrust Litigation Civil Action No. 1:16-cv-08637 (N.D. Ill., 2016–present).
- Defended a producer client in ongoing antitrust litigation: Turkey Antitrust Litigation, Civil Action No. 1:19-cv-08318 (N.D. Ill., 2019–present).
- Defended a real estate brokerage in an antitrust suit: QJ Teams v. Texas Association of Realtors, et al. Civil No. 4:23-CV-1013-SDJ (E.D. Tex., 2023–present).
Credentials
Education
- University of Chicago, M.B.A., 1979
- University of Chicago Law School, J.D., 1978
- University of Chicago, B.A., with honors, 1975
- Politics, Economics, Rhetoric and Law Program
Bar Admissions
- Illinois, 1978
Court Admissions
- Supreme Court of Illinois, 1978
- U.S. District Court, Northern District of Illinois, 1978
- U.S. Court of Appeals, Seventh Circuit, 1987
- U.S. Supreme Court, 1988
Affiliations
- American Bar Association (Sections of Antitrust Law, Health Law, and Litigation)
- Editor (2023-present), Associate Editor (2003-2009, 2019-2023), Editorial Board Chair (2016-2019), Articles Editor (2010–2016), Antitrust, American Bar Association
- Member, Chicago Bar Association; Chair, Antitrust Law Committee (1993–94); Chair, Health Law Committee (2001–02)
- Member, Seventh Circuit Bar Association
- Member, American Health Lawyers Association (Antitrust Law and Managed Care Committees)
- Member, Illinois Association of Health Care Attorneys
- Member, Advocates Society
Recognition
- Best Lawyers in America® – Health Care Law (2013-2026)
- Leading Lawyers – Antitrust Law; Commercial Litigation, Advisory Board (2004-2026)
- Martindale-Hubbell – AV Preeminent®
- Super Lawyers – Antitrust Litigation; Health Care; Mergers & Acquisitions (2006-2023)
Insights & Events
Deals & Transactions
Vedder Price Represents Merchant Industry in Sale to Lovell Minnick Partners
October 14, 2025
News
76 Vedder Price Attorneys Recognized in 2026 Best Lawyers® in America
August 21, 2025
Publications
FTC Publishes Final Revisions to HSR Rules: A New Era of Regulatory Burden
October 24, 2024
Blogs
FTC Publishes Final Revisions to HSR Rules: A New Era of Regulatory Burden
October 24, 2024
Deals & Transactions
Vedder Price Represents Industrial Service Solutions and Wynnchurch Capital in Sale of Its Inspection Services Segment to Element Materials Technology
October 7, 2024
News
77 Vedder Price Attorneys Recognized in 2025 Best Lawyers® in America
August 15, 2024
News
46 Vedder Price Attorneys Recognized in 2024 Best Lawyers® in America
August 17, 2023
