Atty. Mr John Thomas Callan

Atty. Mr John Thomas Callan

Mr John Thomas Callan is a lawyer practicing real estate transactions and litigation, business litigation, real property law. John received a M.B.A. degree from University of Notre Dame in 1984, and has been licensed for 35 years.

Kentfield Kentfield 35 yrs experience 35 year
Call (628) 243-4845 Book Appointment

Profile Summary

About Mr John Thomas Callan at a glance

Mr John Thomas Callan is an Attorney based in Kentfield, California, practicing at The Callan Firm. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business, real estate, and litigation. Admitted to practice in California (1991), U.S. District Court, Central District of California (1991), U.S. Court of Appeals, Ninth Circuit (1991), and U.S., District Court Eastern and Southern Districts of California (1993). Educated at University of Southern California (J.D., 1991) and University of Notre Dame (M.B.A. University, 1984). Serands clients in Kentfield, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr John Thomas Callan is a lawyer practicing real estate transactions and litigation, business litigation, real property law
  • John received a M.B.A. degree from University of Notre Dame in 1984, and has been licensed for 35 years
  • John practices at The Callan Firm in Kentfield, CA

Practice Areas Explained

Mr John Thomas Callan's Areas of Practice

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

Business & Corporate Law

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

Mr John Thomas Callan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mr John Thomas Callan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Civil Litigation

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

Mr John Thomas Callan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Kentfield 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 Kentfield or all attorneys in California.

Frequently Asked

Common questions about Mr John Thomas Callan

Where is Mr John Thomas Callan's law office located?
Mr John Thomas Callan's law practice is located in Kentfield, California. The firm is The Callan Firm. You can contact the office directly through this profile page.
What practice areas does Mr John Thomas Callan handle?
Mr John Thomas Callan focuses on business, real estate, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Mr John Thomas Callan practiced law?
Mr John Thomas Callan has 35+ years of legal experience and has been licensed since 1991.
Where did Mr John Thomas Callan go to law school?
Mr John Thomas Callan earned their education at (J.D., 1991); (M.B.A. University, 1984).
How can I contact Mr John Thomas Callan for a consultation?
You can contact Mr John Thomas Callan 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

J.D.
University of Southern California
- 1991
M.B.A. University
University of Notre Dame
- 1984

Bar Admissions

California
Admitted: 1991
U.S. District Court, Central District of California
Admitted: 1991
U.S. Court of Appeals, Ninth Circuit
Admitted: 1991
U.S., District Court Eastern and Southern Districts of California
Admitted: 1993
Arizona
Admitted: 1995
U.S. District Court, District of Arizona
Admitted: 1996

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