Atty. William Joseph Coyne

Atty. William Joseph Coyne

William Joseph Coyne is a lawyer practicing business planning, commercial real estate, commercial contracts. William received a B.S. degree from University of Illinois in 1978, and has been licensed for 45 years.

Granite Bay Granite Bay 45 yrs experience 45 year
Call (279) 241-0849 Book Appointment

Profile Summary

About William Joseph Coyne at a glance

William Joseph Coyne is a Prudentia Napa Valley based in Granite Bay, California. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on contracts, business, real estate, and commercial re. Admitted to practice in California (1981) and Minnesota (1989). Educated at University of Southern California (J.D., 1981) and University of Illinois (B.S., 1978). Recognitions include AV Preeminent. Active member of Sacramento County (Chair, Environmental Section), Federal and American (Member, Litigation and Natural Resources Sections) Bar Associations State Bar of California. Serands clients in Granite Bay, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Joseph Coyne is a lawyer practicing business planning, commercial real estate, commercial contracts
  • William received a B.S. degree from University of Illinois in 1978, and has been licensed for 45 years
  • William practices in Granite Bay, CA

Practice Areas Explained

William Joseph Coyne's Areas of Practice

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

Contracts

William Joseph Coyne is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Business & Corporate Law

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

William Joseph Coyne 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.

William Joseph Coyne is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Commercial Real Estate

William Joseph Coyne is one of 16,000 commercial re attorneys indexed nationally. Browse commercial re 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 Granite Bay 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 Granite Bay or all attorneys in California.

Frequently Asked

Common questions about William Joseph Coyne

Where is William Joseph Coyne's law office located?
William Joseph Coyne's law practice is located in Granite Bay, California. You can contact the office directly through this profile page.
What practice areas does William Joseph Coyne handle?
William Joseph Coyne focuses on contracts, business, real estate, commercial re. Each practice area listed reflects experience handling cases of that type in California.
How long has William Joseph Coyne practiced law?
William Joseph Coyne has 45+ years of legal experience and has been licensed since 1981.
Where did William Joseph Coyne go to law school?
William Joseph Coyne earned their education at (J.D., 1981); (B.S., 1978).
How can I contact William Joseph Coyne for a consultation?
You can contact William Joseph Coyne 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 Coyne received?
William Joseph Coyne's notable recognition includes: AV Preeminent.

Education

J.D.
University of Southern California
- 1981
B.S.
University of Illinois
- 1978

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1981
Minnesota
Admitted: 1989

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