Atty. Douglas T. Tsoi

Atty. Douglas T. Tsoi

Douglas T. Tsoi is a lawyer practicing internet law, technology law.

San Francisco San Francisco 26 yrs experience 26 year
Call (628) 284-8273 Book Appointment

Profile Summary

About Douglas T. Tsoi at a glance

Douglas T. Tsoi is a internet attorney based in San Francisco, California. They have 26+ years of legal experience, licensed to practice since 2000. Admitted to practice in Massachusetts (2000). Educated at New York University School of Law (J.D., 1999) and University of California, Davis (B.A., 1994). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Douglas T. Tsoi is a lawyer practicing internet law, technology law
  • Douglas received a B.A. degree from University of California, Davis in 1994, and has been licensed for 26 years
  • Douglas practices in San Francisco, CA

Practice Areas Explained

Douglas T. Tsoi's Areas of Practice

Each practice area below reflects the types of cases Douglas T. Tsoi handles, with a brief overview of what that area of law covers.

Internet & Cyber Law

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

Douglas T. Tsoi 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 Francisco 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 Francisco or all attorneys in California.

Frequently Asked

Common questions about Douglas T. Tsoi

Where is Douglas T. Tsoi's law office located?
Douglas T. Tsoi's law practice is located in San Francisco, California. You can contact the office directly through this profile page.
What practice areas does Douglas T. Tsoi handle?
Douglas T. Tsoi focuses on internet. Each practice area listed reflects experience handling cases of that type in California.
How long has Douglas T. Tsoi practiced law?
Douglas T. Tsoi has 26+ years of legal experience and has been licensed since 2000.
Where did Douglas T. Tsoi go to law school?
Douglas T. Tsoi earned their education at (J.D., 1999); (B.A., 1994).
How can I contact Douglas T. Tsoi for a consultation?
You can contact Douglas T. Tsoi 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

J.D.
New York University School of Law
- 1999
B.A.
University of California, Davis
- 1994

Bar Admissions

Massachusetts
Admitted: 2000

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