About
Paul W. Zimmer is a Wisconsin litigator with substantial trial experience in real estate and business disputes. He has achieved strong results in trial courts and on appeal. His practice focuses on helping clients resolve complex matters through careful case strategy, clear legal arguments, and determined advocacy.
Paul earned his J.D., magna cum laude, from the University of Wisconsin Law School. He earned his B.S., honors, from the University of Wisconsin–La Crosse. His education supports his work in litigation, appeals, real estate disputes, business matters, construction lien issues, and property tax classification cases.
Paul has won cases before the Wisconsin Supreme Court and Wisconsin Court of Appeals. His work includes published decisions that set precedent in property tax classifications, construction lien waivers, and recovery of attorneys’ fees in litigation. These results show his strong appellate and legal writing skills.
Paul has handled several trials, including two week-long jury trials in difficult real estate disputes. One involved adverse possession and property damage. Another involved a commercial lease issue related to the multi-million-dollar sale of a business. His trial work reflects preparation and steady courtroom judgment.
Paul is admitted to practice in the State of Wisconsin, the U.S. District Court for the Eastern District of Wisconsin, and the U.S. District Court for the Western District of Wisconsin. His cases include real estate, business, foreclosure, contract, tax, construction, and property dispute matters.
Paul W. Zimmer brings fearless litigation skills and strong appellate experience to clients facing real estate and business disputes. He enjoys practicing law and is dedicated to seeking favorable results. His work reflects careful analysis, practical strategy, and a strong commitment to protecting each client’s legal position.
Law Office Affiliations
- Managing Partner, Zimmer & Rens LLC
- Member, State Bar of Wisconsin
Licensed State
- Wisconsin
Education
- University of Wisconsin Law School
Juris Doctor (JD) Magna Cum Laude - University of Wisconsin–La Crosse
Bachelor of Science With Honors
Awards & Badges

- Business Litigation
- Corporate & Incorporation
- Commercial Real Estate
- Construction & Development
- Foreclosure
- Land Use & Zoning
- Title & Boundary Issues
- Litigation




