Atty. William Marshall Walker

Atty. William Marshall Walker

William Marshall Walker is a lawyer practicing civil litigation, construction law, business law. William Marshall received a A.B. degree from University of California at Berkeley in 1970, and has been licensed for 50 years.

Santa Ana Santa Ana 50 yrs experience 50 year
Call (657) 582-5806 Book Appointment

Business Law & More Attorney · Serving Santa Ana, CA · 50+ Years Experience

Profile Summary

About William Marshall Walker at a Glance

William Marshall Walker is a Member based in Santa Ana, California, practicing at McGuire & Walker A Professional Law Corporation. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on business, construction, and litigation. Admitted to practice in California (1976). Educated at Pepperdine University (J.D., 1976) and University of California at Berkeley (A.B., 1970). Recognitions include AV Preeminent. Serves clients in Santa Ana, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William Marshall Walker

  • William Marshall Walker is a lawyer practicing civil litigation, construction law, business law
  • William Marshall received a A.B. degree from University of California at Berkeley in 1970, and has been licensed for 50 years
  • William Marshall practices at McGuire & Walker A Professional Law Corporation in Santa Ana, CA

Practice Areas Explained

William Marshall Walker's Areas of Legal Practice

Each practice area below reflects the types of cases William Marshall Walker handles, with a practical overview of what that area of law involves and how it may apply to your situation in Santa Ana.

Business & Corporate Law in Santa Ana

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

William Marshall Walker is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Construction Law in Santa Ana

William Marshall Walker is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in California →

Civil Litigation in Santa Ana

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

William Marshall Walker is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Santa Ana

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 Santa Ana 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.

Santa Ana Courts and Legal Process

Choosing a Santa Ana-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 Santa Ana or all attorneys in California.

Frequently Asked

Common Questions About William Marshall Walker

Where is William Marshall Walker's law office located?
William Marshall Walker's law practice is located in Santa Ana, California. The firm is McGuire & Walker A Professional Law Corporation. You can contact the office directly through this profile page.
What practice areas does William Marshall Walker handle?
William Marshall Walker focuses on business, construction, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has William Marshall Walker practiced law?
William Marshall Walker has 50+ years of legal experience and has been licensed since 1976.
Where did William Marshall Walker go to law school?
William Marshall Walker earned their education at (J.D., 1976); (A.B., 1970).
How can I contact William Marshall Walker for a consultation?
You can contact William Marshall Walker 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 Marshall Walker received?
William Marshall Walker's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Santa Ana Choose William Marshall Walker

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 William Marshall Walker's practice in the field of business, construction, and litigation.

Decade-Tested Legal Experience

William Marshall Walker brings 50+ 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 business, construction, and litigation, William Marshall Walker can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Santa Ana

A Santa Ana-based practice means William Marshall Walker 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 William Marshall Walker Handles in Santa Ana

Below is a representative sample of the types of matters William Marshall Walker 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact William Marshall Walker directly to discuss the specifics of your situation.

Search Reference

How People Find William Marshall Walker Online

Prospective clients searching for legal help in Santa Ana 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 William Marshall Walker.

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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 William Marshall Walker directly.

William Marshall Walker's Practice Areas & Specializations

Education & Law School Background

J.D.
Pepperdine University
- 1976
A.B.
University of California at Berkeley
- 1970

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1976

Client Reviews & Ratings — William Marshall Walker

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