Atty. Jon Mah Setoguchi

Atty. Jon Mah Setoguchi

Jon Mah Setoguchi is a lawyer practicing commercial, business and commercial litigation. Jon received a B.A. degree from University of California, and has been licensed for 26 years.

Cerritos Cerritos 26 yrs experience 26 year
Call (424) 313-5507 Book Appointment

Business And Commercial Litigation & More Attorney · Serving Cerritos, CA · 26+ Years Experience

Profile Summary

About Jon Mah Setoguchi at a Glance

Jon Mah Setoguchi is a Senior Associate based in Cerritos, California, practicing at Atkinson Andelson Loya Ruud And Romo A Professional Corporation. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on business and litigation. Admitted to practice in California (2000). Educated at Loyola Law School J.D. (—) and University of California B.A. cum laude (—). Active member of Pasadena, Los Angeles County and Japanese American Bar Associations State Bar of California. Serves clients in Cerritos, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jon Mah Setoguchi

  • Jon Mah Setoguchi is a lawyer practicing commercial, business and commercial litigation
  • Jon received a B.A. degree from University of California, and has been licensed for 26 years
  • Jon practices at Atkinson, Andelson, Loya, Ruud & Romo A Professional Corporation in Cerritos, CA

Practice Areas Explained

Jon Mah Setoguchi's Areas of Legal Practice

Each practice area below reflects the types of cases Jon Mah Setoguchi handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cerritos.

Business & Corporate Law in Cerritos

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

Jon Mah Setoguchi is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation in Cerritos

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Jon Mah Setoguchi is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Cerritos

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 Cerritos 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 venue, 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.

Cerritos Courts and Legal Process

Choosing a Cerritos-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Cerritos or all attorneys in California.

Frequently Asked

Common Questions About Jon Mah Setoguchi

Where is Jon Mah Setoguchi's law office located?
Jon Mah Setoguchi's law practice is located in Cerritos, California. The firm is Atkinson Andelson Loya Ruud And Romo A Professional Corporation. You can contact the office directly through this profile page.
What practice areas does Jon Mah Setoguchi handle?
Jon Mah Setoguchi focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Jon Mah Setoguchi practiced law?
Jon Mah Setoguchi has 26+ years of legal experience and has been licensed since 2000.
Where did Jon Mah Setoguchi go to law school?
Jon Mah Setoguchi earned their education at (—); (—).
How can I contact Jon Mah Setoguchi for a consultation?
You can contact Jon Mah Setoguchi 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.

Professional Profile

Why Clients in Cerritos Choose Jon Mah Setoguchi

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Jon Mah Setoguchi's practice in the field of business and litigation.

Decade-Tested Legal Experience

Jon Mah Setoguchi brings 26+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business and litigation, Jon Mah Setoguchi can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Cerritos

A Cerritos-based practice means Jon Mah Setoguchi attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Jon Mah Setoguchi Handles in Cerritos

Below is a representative sample of the types of matters Jon Mah Setoguchi has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Jon Mah Setoguchi directly to discuss the specifics of your situation.

Search Reference

How People Find Jon Mah Setoguchi Online

Prospective clients searching for legal help in Cerritos commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Jon Mah Setoguchi.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Jon Mah Setoguchi directly.

Jon Mah Setoguchi's Practice Areas & Specializations

Education & Law School Background

—
Loyola Law School J.D.
- In Progress
—
University of California B.A. cum laude
- In Progress

Bar Admissions & Licensed Jurisdictions

California
Admitted: 2000

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