Atty. William Joseph Casey

Atty. William Joseph Casey

William Joseph Casey is a lawyer practicing professional liability, litigation, insurance and reinsurance and 1 other area of law. William received a A.B. degree from Stanford University in 1980, and has been licensed for 42 years.

San Francisco San Francisco 42 yrs experience 42 year
Call (415) 777-2230 Book Appointment

Profile Summary

About William Joseph Casey at a glance

William Joseph Casey is a Partner based in San Francisco, California, practicing at Clyde Co Llp. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on litigation and insurance. Admitted to practice in California (1984). Educated at Santa Clara University (J.D., 1984) and Stanford University (A.B., 1980). Recognitions include AV Preeminent. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Joseph Casey is a lawyer practicing professional liability, litigation, insurance and reinsurance and 1 other area of law
  • William received a A.B. degree from Stanford University in 1980, and has been licensed for 42 years
  • William practices at Clyde & Co LLP in San Francisco, CA

Practice Areas Explained

William Joseph Casey's Areas of Practice

Each practice area below reflects the types of cases William Joseph Casey handles, with a brief overview of what that area of law covers.

Civil Litigation

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

William Joseph Casey is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

William Joseph Casey is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 William Joseph Casey

Where is William Joseph Casey's law office located?
William Joseph Casey's law practice is located in San Francisco, California. The firm is Clyde Co Llp. You can contact the office directly through this profile page.
What practice areas does William Joseph Casey handle?
William Joseph Casey focuses on litigation, insurance. Each practice area listed reflects experience handling cases of that type in California.
How long has William Joseph Casey practiced law?
William Joseph Casey has 42+ years of legal experience and has been licensed since 1984.
Where did William Joseph Casey go to law school?
William Joseph Casey earned their education at (J.D., 1984); (A.B., 1980).
How can I contact William Joseph Casey for a consultation?
You can contact William Joseph Casey 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 William Joseph Casey received?
William Joseph Casey's notable recognition includes: AV Preeminent.

Education

J.D.
Santa Clara University
- 1984
A.B.
Stanford University
- 1980

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1984

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