Atty. Robert David Tronnes

Atty. Robert David Tronnes

Mr. Robert David Tronnes is a lawyer practicing class actions, mass torts and aggregated litigation, litigation and 1 other area of law.

San Mateo San Mateo 26 yrs experience 26 year
Call (424) 280-1323 Book Appointment

Profile Summary

About Robert David Tronnes at a glance

Robert David Tronnes is a class action, product liability, litigation, and internet attorney based in San Mateo, California. They have 26+ years of legal experience, licensed to practice since 2000. Admitted to practice in California (2000), District of Columbia (2002), and Texas (2012). Educated at George Washington University National Law Center (Doctor, 2000) and University of California Davis, Davis CA George Washington University Law School Washington DC (—). Serands clients in San Mateo, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Robert David Tronnes is a lawyer practicing class actions, mass torts and aggregated litigation, litigation and 1 other area of law
  • Robert received a degree from University of California Davis, Davis CA, and has been licensed for 26 years
  • Robert practices in San Mateo, CA

Practice Areas Explained

Robert David Tronnes's Areas of Practice

Each practice area below reflects the types of cases Robert David Tronnes handles, with a brief overview of what that area of law covers.

Class Action

Robert David Tronnes is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in California →

Product Liability

Robert David Tronnes is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Robert David Tronnes is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Robert David Tronnes is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Mateo are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Mateo or all attorneys in California.

Frequently Asked

Common questions about Robert David Tronnes

Where is Robert David Tronnes's law office located?
Robert David Tronnes's law practice is located in San Mateo, California. You can contact the office directly through this profile page.
What practice areas does Robert David Tronnes handle?
Robert David Tronnes focuses on class action, product liability, litigation, internet. Each practice area listed reflects experience handling cases of that type in California.
How long has Robert David Tronnes practiced law?
Robert David Tronnes has 26+ years of legal experience and has been licensed since 2000.
Where did Robert David Tronnes go to law school?
Robert David Tronnes earned their education at (Doctor, 2000); (—).
How can I contact Robert David Tronnes for a consultation?
You can contact Robert David Tronnes directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

Doctor
George Washington University National Law Center
- 2000
University of California Davis, Davis CA George Washington University Law School Washington DC
- In Progress

Bar Admissions

California
Admitted: 2000
District of Columbia
Admitted: 2002
Texas
Admitted: 2012

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