Atty. Robert William Tiangco

Atty. Robert William Tiangco

Robert William Tiangco is a lawyer practicing dui & dwi, criminal defense. Robert has been licensed for 30 years.

San Diego San Diego 30 yrs experience 30 year
Call (619) 333-1488 Book Appointment

Profile Summary

About Robert William Tiangco at a glance

Robert William Tiangco is a dui/dwi and criminal defense attorney based in San Diego, California. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in California (1996). Educated at San Diego State University School of Law J.D. (—). Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert William Tiangco is a lawyer practicing dui & dwi, criminal defense
  • Robert has been licensed for 30 years
  • Robert practices in San Diego, CA

Practice Areas Explained

Robert William Tiangco's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Robert William Tiangco is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in California →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Robert William Tiangco is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense 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 Diego 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 Diego or all attorneys in California.

Frequently Asked

Common questions about Robert William Tiangco

Where is Robert William Tiangco's law office located?
Robert William Tiangco's law practice is located in San Diego, California. You can contact the office directly through this profile page.
What practice areas does Robert William Tiangco handle?
Robert William Tiangco focuses on dui/dwi, criminal defense. Each practice area listed reflects experience handling cases of that type in California.
How long has Robert William Tiangco practiced law?
Robert William Tiangco has 30+ years of legal experience and has been licensed since 1996.
Where did Robert William Tiangco go to law school?
Robert William Tiangco earned their education at (—).
How can I contact Robert William Tiangco for a consultation?
You can contact Robert William Tiangco 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.

Practice Areas

Education

San Diego State University School of Law J.D.
- In Progress

Bar Admissions

California
Admitted: 1996

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