Brian R. Zeeck

Brian Zeeck defends individuals and corporations in criminal and civil investigations at the local, state, and federal levels. He has extensive experience handling government enforcement actions and investigations and complex commercial and business litigation. In addition, Brian frequently represents clients in litigation involving healthcare, government contracts, and allegations of fraud and abuse.

Brian's practice further encompasses representing healthcare entities, pharmaceutical companies, and other professionals in criminal and civil investigations and litigation involving violations of the Anti-Kickback Statute, the False Claims Act (FCA), Stark Law, and RICO.

In his complex commercial litigation practice, Brian works with clients in a variety of industries, including construction and design professionals, healthcare, and government contractors, advising on matters ranging from breach of contract claims to trade secrets and civil fraud claims. He also manages complex construction litigation—construction and design defect, engineering malpractice, and mechanic's lien claims.

• DuPage County Bar Association
• Illinois State Bar Association

• Dean's List, Loyola University Chicago School of Law

Since 2010, Brian has been a guest lecturer for Waubonsee Valley High School's "Business Law" class. His additional presentations include the following:

• Co-Presenter, "Engineering Ethics Part 2 for Wisconsin, Indiana, and Illinois Engineers," Illinois Society of Professional Engineers, Webinar, May 20, 2020
• "Key Features of the Professional Land Surveyor Act of 1989," and "Statutes and Standards: Overview of Important Legal Principles," IPLSA, Springfield, Illinois, February 8, 2018; February 10, 2017
• "Ethics Rules and Practice for Illinois Professional Engineers and Structural Engineers," Illinois Society of Professional Engineers, Illinois, July 20, 2017; October 3 – 4, 2017
• "Ethics Rules and Practice for Illinois Structural Engineers and Professional Engineers," Illinois Society of Professional Engineers-Salt Creek Chapter, LaGrange, Illinois, November 15, 2016