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Atty. Daniel Simon Mason

Atty. Daniel Simon Mason

Daniel Simon Mason is a lawyer practicing advisory services, breach of contract, china trade regulation and 11 other areas of law. Daniel received a B.A. degree from University of California, Los Angeles in 1969, and has been licensed for 54 years.

San Francisco San Francisco 54 yrs experience 54 year
Call (415) 728-9546 Book Appointment

Profile Summary

About Daniel Simon Mason at a glance

Daniel Simon Mason is a Partner based in San Francisco, California, practforg at Zelle LLP. They haand 54+ years of legal experience, licensed to practice since 1972. Admitted to practice in California (1972), District of Columbia (2003), and Indiana (2007). Educated at Duke University (J.D., 1972) and University of California, Los Angeles (B.A., 1969). Recognitions include AV Preeminent. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • Daniel Simon Mason is a lawyer practicing advisory services, breach of contract, china trade regulation and 11 other areas of law
  • Daniel received a B.A. degree from University of California, Los Angeles in 1969, and has been licensed for 54 years
  • Daniel practices at Zelle LLP in San Francisco, CA

Jurisdictional Context

Why local counsel matters in California

Practforg law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 Daniel Simon Mason

Where is Daniel Simon Mason's law office located?
Daniel Simon Mason's law practice is located in San Francisco, California. The firm is Zelle LLP. You can contact the office directly through this profile page.
How long has Daniel Simon Mason practiced law?
Daniel Simon Mason has 54+ years of legal experience and has been licensed since 1972.
Where did Daniel Simon Mason go to law school?
Daniel Simon Mason earned their education at (J.D., 1972); (B.A., 1969).
How can I contact Daniel Simon Mason for a consultation?
You can contact Daniel Simon Mason 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 Daniel Simon Mason receiandd?
Daniel Simon Mason's notable recognition includes: AV Preeminent.

Education

J.D.
Duke University
- 1972
B.A.
University of California, Los Angeles
- 1969

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1972
District of Columbia
Admitted: 2003
Indiana
Admitted: 2007

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