Atty. G Brent Sims

Atty. G Brent Sims

G Brent Sims is a lawyer practicing commercial, intellectual property, business/commercial litigation and 3 other areas of law. G received a B.A. degree from California State University, Fullerton in 1990, and has been licensed for 31 years.

Irvine Irvine 31 yrs experience 31 year
Call (949) 328-7853 Book Appointment

Profile Summary

About G Brent Sims at a glance

G Brent Sims is an Associate based in Irvine, California, practicing at Clausen Miller Pc. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on business, real estate, ip, product liability, and litigation. Admitted to practice in California U.S. District Court, Northern, Central and Southern Districts of California (1995). Educated at University of Southern California (J.D., 1995) and California State University, Fullerton (B.A., 1990). Active member of Los Angeles Bar Association J and Rueben Clark Law Society. Serands clients in Irvine, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • G Brent Sims is a lawyer practicing commercial, intellectual property, business/commercial litigation and 3 other areas of law
  • G received a B.A. degree from California State University, Fullerton in 1990, and has been licensed for 31 years
  • G practices at Clausen Miller PC in Irvine, CA

Practice Areas Explained

G Brent Sims's Areas of Practice

Each practice area below reflects the types of cases G Brent Sims handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

G Brent Sims is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

G Brent Sims is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property

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

G Brent Sims is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Product Liability

G Brent Sims 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.

G Brent Sims is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Irvine 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 Irvine or all attorneys in California.

Frequently Asked

Common questions about G Brent Sims

Where is G Brent Sims's law office located?
G Brent Sims's law practice is located in Irvine, California. The firm is Clausen Miller Pc. You can contact the office directly through this profile page.
What practice areas does G Brent Sims handle?
G Brent Sims focuses on business, real estate, ip, product liability, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has G Brent Sims practiced law?
G Brent Sims has 31+ years of legal experience and has been licensed since 1995.
Where did G Brent Sims go to law school?
G Brent Sims earned their education at (J.D., 1995); (B.A., 1990).
How can I contact G Brent Sims for a consultation?
You can contact G Brent Sims 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

J.D.
University of Southern California
- 1995
B.A.
California State University, Fullerton
- 1990

Bar Admissions

California U.S. District Court, Northern, Central and Southern Districts of California
Admitted: 1995

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