Atty. John Robert Renner

Atty. John Robert Renner

John Robert Renner is a lawyer practicing commercial litigation, insurance coverage litigation, product liability and 2 other areas of law. John received a A.B. degree from Dartmouth College in 1986, and has been licensed for 36 years.

Los Angeles Los Angeles 36 yrs experience 36 year
Call (657) 680-3019 Book Appointment

Commercial Litigation & More Attorney · Serving Los Angeles, CA · 36+ Years Experience

Profile Summary

About John Robert Renner at a Glance

John Robert Renner is a Partner based in Los Angeles, California, practicing at Duane Morris Llp. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on business, ip, product liability, litigation, and insurance. Admitted to practice in California U.S. District Court for the Central District of California U.S. District Court for the So (1990). Educated at University of California, Berkeley, Boalt Hall School of Law (J.D., 1990) and Dartmouth College (A.B., 1986). Recognitions include AV Preeminent. Active member of Los Angeles Chapter, Professional Activities •California State Bar •The Federalist Society. Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John Robert Renner

  • John Robert Renner is a lawyer practicing commercial litigation, insurance coverage litigation, product liability and 2 other areas of law
  • John received a A.B. degree from Dartmouth College in 1986, and has been licensed for 36 years
  • John practices at Duane Morris LLP in Los Angeles, CA

Practice Areas Explained

John Robert Renner's Areas of Legal Practice

Each practice area below reflects the types of cases John Robert Renner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.

Business & Corporate Law in Los Angeles

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Robert Renner is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property in Los Angeles

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

John Robert Renner is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Product Liability in Los Angeles

John Robert Renner is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in California →

Civil Litigation in Los Angeles

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

John Robert Renner is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Insurance Law in Los Angeles

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

John Robert Renner is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

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 Los Angeles 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 venue, 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.

Los Angeles Courts and Legal Process

Choosing a Los Angeles-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About John Robert Renner

Where is John Robert Renner's law office located?
John Robert Renner's law practice is located in Los Angeles, California. The firm is Duane Morris Llp. You can contact the office directly through this profile page.
What practice areas does John Robert Renner handle?
John Robert Renner focuses on business, ip, product liability, litigation, insurance. Each practice area listed reflects experience handling cases of that type in California.
How long has John Robert Renner practiced law?
John Robert Renner has 36+ years of legal experience and has been licensed since 1990.
Where did John Robert Renner go to law school?
John Robert Renner earned their education at (J.D., 1990); (A.B., 1986).
How can I contact John Robert Renner for a consultation?
You can contact John Robert Renner 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.
What awards or recognition has John Robert Renner received?
John Robert Renner's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Los Angeles Choose John Robert Renner

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Robert Renner's practice in the field of business, ip, product liability, litigation, and insurance.

Decade-Tested Legal Experience

John Robert Renner brings 36+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business, ip, and product liability, John Robert Renner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means John Robert Renner attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John Robert Renner Handles in Los Angeles

Below is a representative sample of the types of matters John Robert Renner has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact John Robert Renner directly to discuss the specifics of your situation.

Search Reference

How People Find John Robert Renner Online

Prospective clients searching for legal help in Los Angeles commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John Robert Renner.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John Robert Renner directly.

Education & Law School Background

J.D.
University of California, Berkeley, Boalt Hall School of Law
- 1990
A.B.
Dartmouth College
- 1986

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California U.S. District Court for the Central District of California U.S. District Court for the So
Admitted: 1990

Client Reviews & Ratings — John Robert Renner

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