William J. Hallihan
Law Offices of William J. Hallihan β’ Chicago, IL
Antitrust Trade LawLitigation Intellectual Property Antitrust & Trade Law
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Contact
Email
Phone
(312) 561-4285
Address
Po Box 31934, Chicago, IL, 60631-0934, US
Professional
About Antitrust Trade Law
Antitrust attorneys handle matters involving competition law, market practices, and trade regulations. They help businesses comply with antitrust laws and defend against claims. Common matters include price fixing, monopoly claims, merger review, trade practices.
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View all Antitrust Trade Law attorneys in Chicago βUpdated: Mar 08, 2026