Atty. Nancy Thien-Ha Sims

Atty. Nancy Thien-Ha Sims

Nancy Thien-Ha Sims is a lawyer practicing litigation and arbitration, insurance and reinsurance, business law and 3 other areas of law. Nancy received a B.A. degree from University of Southern California in 1998, and has been licensed for 25 years.

Los Angeles Los Angeles 25 yrs experience 25 year
Call (424) 359-1437 Book Appointment

Profile Summary

About Nancy Thien-Ha Sims at a glance

Nancy Thien-Ha Sims is an Associate based in Los Angeles, California, practicing at DLA Piper LLP. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on business, litigation, insurance, and adr. Admitted to practice in California (2001) and Michigan U.S. District Court, Northern, Central and Southern Districts of California (2013). Educated at University of California, Hastings College of Law (J.D., 2001) and University of Southern California (B.A., 1998). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Nancy Thien-Ha Sims is a lawyer practicing litigation and arbitration, insurance and reinsurance, business law and 3 other areas of law
  • Nancy received a B.A. degree from University of Southern California in 1998, and has been licensed for 25 years
  • Nancy practices at DLA Piper LLP in Los Angeles, CA

Practice Areas Explained

Nancy Thien-Ha Sims's Areas of Practice

Each practice area below reflects the types of cases Nancy Thien-Ha 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.

Nancy Thien-Ha Sims is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

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

Nancy Thien-Ha Sims is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Insurance Law

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

Nancy Thien-Ha Sims is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in California →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Nancy Thien-Ha Sims is one of 73,906 adr attorneys indexed nationally. Browse adr 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 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 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 Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Nancy Thien-Ha Sims

Where is Nancy Thien-Ha Sims's law office located?
Nancy Thien-Ha Sims's law practice is located in Los Angeles, California. The firm is DLA Piper LLP. You can contact the office directly through this profile page.
What practice areas does Nancy Thien-Ha Sims handle?
Nancy Thien-Ha Sims focuses on business, litigation, insurance, adr. Each practice area listed reflects experience handling cases of that type in California.
How long has Nancy Thien-Ha Sims practiced law?
Nancy Thien-Ha Sims has 25+ years of legal experience and has been licensed since 2001.
Where did Nancy Thien-Ha Sims go to law school?
Nancy Thien-Ha Sims earned their education at (J.D., 2001); (B.A., 1998).
How can I contact Nancy Thien-Ha Sims for a consultation?
You can contact Nancy Thien-Ha 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 California, Hastings College of Law
- 2001
B.A.
University of Southern California
- 1998

Bar Admissions

California
Admitted: 2001
Michigan U.S. District Court, Northern, Central and Southern Districts of California
Admitted: 2013

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.