David Joseph Marr

David Joseph Marr

Trexler, Bushnell, Giangiorgi, Blackstone & Marr, LTD. | Clark Hill Plc β€’ Chicago, IL
Antitrust Trade LawIntellectual Property Patent Application Trademark Application

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Contact

Email
Phone
(833) 354-0567
Address
105 West Adams Street, Chicago, IL, 60603, 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.

Credentials

Education
1987 Chicago-Kent College of Law Illinois Institute of Technology JD - Juris Doctor 1980 University of Illinois, Urbana-Champaign BS - Bachelor of Science

Recognition & Involvement

Associations
Chicago Bar Association Member Illinois State Bar Association Member American Bar Association Member Intellectual Property Law Association of Chicago Member
Updated: Mar 08, 2026