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Atty. John M Callaghan

Atty. John M Callaghan

John M Callaghan is a lawyer practicing antitrust & trade law, commercial, global litigation and 2 other areas of law. John received a degree from Creighton University School of Law, Omaha NE, and has been licensed for 54 years.

Los Angeles Los Angeles 54 Years Experience 54 year
Call (213) 660-2403

Profile Summary

About John M Callaghan at a glance

John M Callaghan is an attorney based in Los Angeles, California. They haand 54+ years of legal experience, licensed to practice since 1972. Admitted to practice in California (1972). Educated at Creighton University School of Law (JD, 1966) and Creighton University School of Law, Omaha NE (โ€”). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • John M Callaghan is a lawyer practicing antitrust & trade law, commercial, global litigation and 2 other areas of law
  • John received a degree from Creighton University School of Law, Omaha NE, and has been licensed for 54 years
  • John practices in Los Angeles, CA

Jurisdictional Context

Why local counsel matters in California

Practforg law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 John M Callaghan

Where is John M Callaghan's law office located?
John M Callaghan's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
How long has John M Callaghan practiced law?
John M Callaghan has 54+ years of legal experience and has been licensed since 1972.
Where did John M Callaghan go to law school?
John M Callaghan earned their education at (JD, 1966); (โ€”).
How can I contact John M Callaghan for a consultation?
You can contact John M Callaghan 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

JD
Creighton University School of Law
- 1966
โ€”
Creighton University School of Law, Omaha NE
- In Progress

Bar Admissions

California
Admitted: 1972

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