
David Zack handles all aspects of complex business litigation in federal and state courts across the country. He represents businesses, contractors, and individuals in disputes involving contracts, construction projects, and a wide range of commercial issues.
David’s practice spans every phase of litigation, from pre-suit negotiation through trial and appeal, and includes substantial experience in both public and private construction disputes. He is known for his precise legal analysis, strong courtroom presence, and pragmatic approach to resolving complex business conflicts.
Recognized by Super Lawyers as a Rising Star in Business Litigation, David brings both strategic insight and practical judgment to every matter he handles.
Education
Wayne State University Law School, J.D., cum laude
University of Michigan, B.A., Political Science
University of Michigan, B.M., Clarinet Performance
Prior Experience
Before co-founding BSJZ Law, David practiced at a leading Michigan litigation firm, where he represented clients in complex commercial, construction, and business disputes in courts across the country. His practice included matters involving contract interpretation, business torts, and construction-related claims on behalf of both plaintiffs and defendants.
David has served as lead counsel in numerous cases at the trial and appellate levels, earning a reputation for clear advocacy, practical problem-solving, and deep command of the procedural and strategic aspects of complex litigation.
Recognition and Publications
Recognized as a Rising Star in Business Litigation, Super Lawyers(2013–2017)
Court Admissions
Michigan State Courts
Florida State Courts
New York State Courts
U.S. Court of Appeals for the Sixth Circuit
U.S. District Court, Eastern District of Michigan
U.S. District Court, Western District of Michigan
U.S. District Court, Middle District of Florida
U.S. District Court, Southern District of Florida
U.S. District Court, Northern District of Illinois
U.S. District Court, Southern District of Indiana
U.S. District Court, Southern District of New York
U.S. District Court, Eastern District of North Carolina
U.S. District Court, Northern District of Ohio
U.S. District Court, Western District of Pennsylvania
U.S. District Court, Western District of Wisconsin

