Atty. Peter Langdon Arian

Atty. Peter Langdon Arian

Peter Langdon Arian is a lawyer practicing criminal law, criminal defense. Peter received a degree from UC Hastings COL, San Francisco, CA, and has been licensed for 21 years.

San Anselmo San Anselmo 21 yrs experience 21 year
Call (415) 991-7154 Book Appointment

Profile Summary

About Peter Langdon Arian at a glance

Peter Langdon Arian is a criminal defense attorney based in San Anselmo, California. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in California (2005). Educated at UC Hastings COL, San Francisco, CA Univ of California Berkeley, Berkeley, CA (—). Serands clients in San Anselmo, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Peter Langdon Arian is a lawyer practicing criminal law, criminal defense
  • Peter received a degree from UC Hastings COL, San Francisco, CA, and has been licensed for 21 years
  • Peter practices in San Anselmo, CA

Practice Areas Explained

Peter Langdon Arian's Areas of Practice

Each practice area below reflects the types of cases Peter Langdon Arian handles, with a brief overview of what that area of law covers.

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.

Peter Langdon Arian 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 Anselmo 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 Anselmo or all attorneys in California.

Frequently Asked

Common questions about Peter Langdon Arian

Where is Peter Langdon Arian's law office located?
Peter Langdon Arian's law practice is located in San Anselmo, California. You can contact the office directly through this profile page.
What practice areas does Peter Langdon Arian handle?
Peter Langdon Arian focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in California.
How long has Peter Langdon Arian practiced law?
Peter Langdon Arian has 21+ years of legal experience and has been licensed since 2005.
Where did Peter Langdon Arian go to law school?
Peter Langdon Arian earned their education at (—).
How can I contact Peter Langdon Arian for a consultation?
You can contact Peter Langdon Arian 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 Univ of California Berkeley, Berkeley, CA
- In Progress

Bar Admissions

California
Admitted: 2005

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