Atty. Gary Alan Cornwall

Atty. Gary Alan Cornwall

Gary Alan Cornwall is a lawyer practicing trusts & estates, litigation, family law and 4 other areas of law. Gary received a B.A. degree from San Jose State University in 1976, and has been licensed for 46 years.

Walnut Creek Walnut Creek 46 yrs experience 46 year
Call (925) 546-2573 Book Appointment

Family Law & More Attorney · Serving Walnut Creek, CA · 46+ Years Experience

Profile Summary

About Gary Alan Cornwall at a Glance

Gary Alan Cornwall is a Principal based in Walnut Creek, California, practicing at Law Office of Gary A. Cornwall. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on divorce, child custody, trusts, family law, and dv defense. Admitted to practice in California (1980). Educated at John F. Kennedy University (J.D., 1980) and San Jose State University (B.A., 1976). Recognitions include Peer Reviewed. Serves clients in Walnut Creek, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Gary Alan Cornwall

  • Gary Alan Cornwall is a lawyer practicing trusts & estates, litigation, family law and 4 other areas of law
  • Gary received a B.A. degree from San Jose State University in 1976, and has been licensed for 46 years
  • Gary practices at Law Office of Gary A. Cornwall in Walnut Creek, CA

Practice Areas Explained

Gary Alan Cornwall's Areas of Legal Practice

Each practice area below reflects the types of cases Gary Alan Cornwall handles, with a practical overview of what that area of law involves and how it may apply to your situation in Walnut Creek.

Divorce in Walnut Creek

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Gary Alan Cornwall is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in California →

Child Custody & Visitation in Walnut Creek

Gary Alan Cornwall is one of 30,982 child custody attorneys indexed nationally. Browse child custody attorneys in California →

Trusts in Walnut Creek

Gary Alan Cornwall is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Family Law in Walnut Creek

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

Gary Alan Cornwall is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in California →

Domestic Violence Defense in Walnut Creek

Gary Alan Cornwall is one of 12,246 dv defense attorneys indexed nationally. Browse dv defense attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Walnut Creek

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 Walnut Creek 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 venue, 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.

Walnut Creek Courts and Legal Process

Choosing a Walnut Creek-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Walnut Creek or all attorneys in California.

Frequently Asked

Common Questions About Gary Alan Cornwall

Where is Gary Alan Cornwall's law office located?
Gary Alan Cornwall's law practice is located in Walnut Creek, California. The firm is Law Office of Gary A. Cornwall. You can contact the office directly through this profile page.
What practice areas does Gary Alan Cornwall handle?
Gary Alan Cornwall focuses on divorce, child custody, trusts, family law, dv defense. Each practice area listed reflects experience handling cases of that type in California.
How long has Gary Alan Cornwall practiced law?
Gary Alan Cornwall has 46+ years of legal experience and has been licensed since 1980.
Where did Gary Alan Cornwall go to law school?
Gary Alan Cornwall earned their education at (J.D., 1980); (B.A., 1976).
How can I contact Gary Alan Cornwall for a consultation?
You can contact Gary Alan Cornwall 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 Gary Alan Cornwall received?
Gary Alan Cornwall's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Walnut Creek Choose Gary Alan Cornwall

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Gary Alan Cornwall's practice in the field of divorce, child custody, trusts, family law, and dv defense.

Decade-Tested Legal Experience

Gary Alan Cornwall brings 46+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering divorce, child custody, and trusts, Gary Alan Cornwall can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Walnut Creek

A Walnut Creek-based practice means Gary Alan Cornwall attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Gary Alan Cornwall Handles in Walnut Creek

Below is a representative sample of the types of matters Gary Alan Cornwall has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Gary Alan Cornwall directly to discuss the specifics of your situation.

Search Reference

How People Find Gary Alan Cornwall Online

Prospective clients searching for legal help in Walnut Creek commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Gary Alan Cornwall.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Gary Alan Cornwall directly.

Education & Law School Background

J.D.
John F. Kennedy University
- 1980
B.A.
San Jose State University
- 1976

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1980

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