Diane Mar Wiesmann

Top rated Civil Litigation attorney in Riverside, California

Thompson & Colegate LLP

Practice areas: Civil Litigation, Personal Injury, Employment & Labor

Licensed in California since: 1986

Education: The University of Arizona James E. Rogers College of Law

Selected to Super Lawyers: 2025 - 2026

Thompson & Colegate LLP

3610 14th Street
PO Box 1299
Riverside, CA 92502

Diane Mar Wiesmann is an attorney who represents clients in the Riverside, California area. Diane Wiesmann is recognized by peers and was selected to Super Lawyers for 2025 - 2026. This selection is based off of an evaluation of 12 indicators including peer recognition and professional achievement in legal practice.

Diane Wiesmann chose to pursue a career in law after completing undergraduate studies. She attended The University of Arizona James E. Rogers College of Law and graduated in 1986. Diane Wiesmann passed the bar exam and was admitted to legal practice in 1986.

She represents clients with Civil Litigation: Defense issues in California. She also represents clients with Personal Injury - General: Defense and Employment & Labor issues.

Being selected to Super Lawyers is limited to a small number of attorneys in each state. As one of the few attorneys to garner the distinction of Super Lawyers, Diane Wiesmann has earned the respect of peers as one of the top-rated attorneys in the nation.