Atty. John Donald Guerrini

Atty. John Donald Guerrini

John Donald Guerrini is a lawyer practicing bankruptcy & debt, litigation, arbitration and 2 other areas of law. John received a B.A. degree from University of California, Riverside in 1990, and has been licensed for 29 years.

Pasadena Pasadena 29 yrs experience 29 year
Call (626) 365-4942 Book Appointment

Profile Summary

About John Donald Guerrini at a glance

John Donald Guerrini is a Principal based in Pasadena, California, practicing at The Guerrini Law Firm. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on formation, bankruptcy, litigation, and adr. Admitted to practice in California State Supreme Court (1997), U.S. District Court, Central District of California (1998), U.S. District Court, Eastern District of California (2000), and U.S. District Court, Southern District of California (2002). Educated at California Southern Law School (J.D., 1997) and University of California, Riverside (B.A., 1990). Recognitions include Peer Reviewed. Active member of Los Angeles County Bar Association State Bar of California Commercial Law League of America International Association of Commercial Collectors National Association of Retail Collection Attorneys. Serands clients in Pasadena, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Donald Guerrini is a lawyer practicing bankruptcy & debt, litigation, arbitration and 2 other areas of law
  • John received a B.A. degree from University of California, Riverside in 1990, and has been licensed for 29 years
  • John practices at The Guerrini Law Firm in Pasadena, CA

Practice Areas Explained

John Donald Guerrini's Areas of Practice

Each practice area below reflects the types of cases John Donald Guerrini handles, with a brief overview of what that area of law covers.

Business Formation

John Donald Guerrini is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in California →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

John Donald Guerrini is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in California →

Civil Litigation

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

John Donald Guerrini is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

John Donald Guerrini is one of 73,906 adr attorneys indexed nationally. Browse adr 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 Pasadena 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 Pasadena or all attorneys in California.

Frequently Asked

Common questions about John Donald Guerrini

Where is John Donald Guerrini's law office located?
John Donald Guerrini's law practice is located in Pasadena, California. The firm is The Guerrini Law Firm. You can contact the office directly through this profile page.
What practice areas does John Donald Guerrini handle?
John Donald Guerrini focuses on formation, bankruptcy, litigation, adr. Each practice area listed reflects experience handling cases of that type in California.
How long has John Donald Guerrini practiced law?
John Donald Guerrini has 29+ years of legal experience and has been licensed since 1997.
Where did John Donald Guerrini go to law school?
John Donald Guerrini earned their education at (J.D., 1997); (B.A., 1990).
How can I contact John Donald Guerrini for a consultation?
You can contact John Donald Guerrini 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 John Donald Guerrini received?
John Donald Guerrini's notable recognition includes: Peer Reviewed.

Education

J.D.
California Southern Law School
- 1997
B.A.
University of California, Riverside
- 1990

Awards

Peer Reviewed

Bar Admissions

California State Supreme Court
Admitted: 1997
U.S. District Court, Central District of California
Admitted: 1998
U.S. District Court, Eastern District of California
Admitted: 2000
U.S. District Court, Southern District of California
Admitted: 2002

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