Atty. Guy Douglas Calladine

Atty. Guy Douglas Calladine

Mr. Guy Douglas Calladine is a lawyer practicing intellectual property, estate and trusts, real property and 14 other areas of law.

San Francisco San Francisco 45 yrs experience 45 year
Call (415) 707-1409 Book Appointment

Profile Summary

About Guy Douglas Calladine at a glance

Guy Douglas Calladine is a Founding Partner based in San Francisco, California, practicing at Carlson, Calladine & Peterson LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on trusts, personal injury, family law, business, and real estate. Admitted to practice in California (1981). Educated at University of California, Boalt Hall School of Law (J.D., 1981) and Pennsylvania State University (B.A. Political, 1973). Recognitions include AV Preeminent. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Guy Douglas Calladine is a lawyer practicing intellectual property, estate and trusts, real property and 14 other areas of law
  • Guy received a B.A. degree from Pennsylvania State University in 1973, and has been licensed for 45 years
  • Guy practices at Carlson, Calladine & Peterson LLP in San Francisco, CA

Practice Areas Explained

Guy Douglas Calladine's Areas of Practice

Each practice area below reflects the types of cases Guy Douglas Calladine handles, with a brief overview of what that area of law covers.

Trusts

Guy Douglas Calladine is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Guy Douglas Calladine is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Guy Douglas Calladine is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in California →

Business & Corporate Law

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

Guy Douglas Calladine 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.

Guy Douglas Calladine is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 San Francisco 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 San Francisco or all attorneys in California.

Frequently Asked

Common questions about Guy Douglas Calladine

Where is Guy Douglas Calladine's law office located?
Guy Douglas Calladine's law practice is located in San Francisco, California. The firm is Carlson, Calladine & Peterson LLP. You can contact the office directly through this profile page.
What practice areas does Guy Douglas Calladine handle?
Guy Douglas Calladine focuses on trusts, personal injury, family law, business, real estate. Each practice area listed reflects experience handling cases of that type in California.
How long has Guy Douglas Calladine practiced law?
Guy Douglas Calladine has 45+ years of legal experience and has been licensed since 1981.
Where did Guy Douglas Calladine go to law school?
Guy Douglas Calladine earned their education at (J.D., 1981); (B.A. Political, 1973).
How can I contact Guy Douglas Calladine for a consultation?
You can contact Guy Douglas Calladine 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 Guy Douglas Calladine received?
Guy Douglas Calladine's notable recognition includes: AV Preeminent.

Education

J.D.
University of California, Boalt Hall School of Law
- 1981
B.A. Political
Pennsylvania State University
- 1973

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1981

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