Atty. Catherine Sun Ahn

Atty. Catherine Sun Ahn

Catherine Sun Ahn is a lawyer practicing criminal law, business law. Catherine has been licensed for 19 years.

Los Angeles Los Angeles 19 yrs experience 19 year
Call (213) 474-7598 Book Appointment

Profile Summary

About Catherine Sun Ahn at a glance

Catherine Sun Ahn is a criminal defense and business attorney based in Los Angeles, California. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in California (2007). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Catherine Sun Ahn is a lawyer practicing criminal law, business law
  • Catherine has been licensed for 19 years
  • Catherine practices in Los Angeles, CA

Practice Areas Explained

Catherine Sun Ahn's Areas of Practice

Each practice area below reflects the types of cases Catherine Sun Ahn 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.

Catherine Sun Ahn is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Catherine Sun Ahn is one of 501,317 business attorneys indexed nationally. Browse business 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 Los Angeles 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 Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Catherine Sun Ahn

Where is Catherine Sun Ahn's law office located?
Catherine Sun Ahn's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does Catherine Sun Ahn handle?
Catherine Sun Ahn focuses on criminal defense, business. Each practice area listed reflects experience handling cases of that type in California.
How long has Catherine Sun Ahn practiced law?
Catherine Sun Ahn has 19+ years of legal experience and has been licensed since 2007.
How can I contact Catherine Sun Ahn for a consultation?
You can contact Catherine Sun Ahn 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

Bar Admissions

California
Admitted: 2007

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