Atty. Andrew Jon Mast

Atty. Andrew Jon Mast

Andrew Jon Mast is a lawyer practicing antitrust & trade law, government. Andrew received a degree from UC Hastings COL, San Francisco, CA, and has been licensed for 14 years.

San Francisco San Francisco 14 yrs experience 14 year
Call (415) 707-1409 Book Appointment

Profile Summary

About Andrew Jon Mast at a glance

Andrew Jon Mast is a government attorney based in San Francisco, California. They have 14+ years of legal experience, licensed to practice since 2012. Admitted to practice in California (2012). Educated at UC Hastings COL, San Francisco, CA Lewis & Clark Coll, Portland, OR (—). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Andrew Jon Mast is a lawyer practicing antitrust & trade law, government
  • Andrew received a degree from UC Hastings COL, San Francisco, CA, and has been licensed for 14 years
  • Andrew practices in San Francisco, CA

Practice Areas Explained

Andrew Jon Mast's Areas of Practice

Each practice area below reflects the types of cases Andrew Jon Mast handles, with a brief overview of what that area of law covers.

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Andrew Jon Mast is one of 132,225 government attorneys indexed nationally. Browse government 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 Andrew Jon Mast

Where is Andrew Jon Mast's law office located?
Andrew Jon Mast's law practice is located in San Francisco, California. You can contact the office directly through this profile page.
What practice areas does Andrew Jon Mast handle?
Andrew Jon Mast focuses on government. Each practice area listed reflects experience handling cases of that type in California.
How long has Andrew Jon Mast practiced law?
Andrew Jon Mast has 14+ years of legal experience and has been licensed since 2012.
Where did Andrew Jon Mast go to law school?
Andrew Jon Mast earned their education at (—).
How can I contact Andrew Jon Mast for a consultation?
You can contact Andrew Jon Mast 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

UC Hastings COL, San Francisco, CA Lewis & Clark Coll, Portland, OR
- In Progress

Bar Admissions

California
Admitted: 2012

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