Atty. John David McGuire

Atty. John David McGuire

John David McGuire is a lawyer practicing civil practice, business law, estate planning. John received a B.A. degree from Claremont McKenna College in 1966, and has been licensed for 56 years.

Santa Ana Santa Ana 56 yrs experience 56 year
Call (657) 255-8795 Book Appointment

Profile Summary

About John David McGuire at a glance

John David McGuire is a Member based in Santa Ana, California, practicing at McGuire & Walker A Professional Law Corporation. They have 56+ years of legal experience, licensed to practice since 1970. Their practice focuses on estate planning, business, and litigation. Admitted to practice in California (1970). Educated at Harvard University (J.D., 1969) and Claremont McKenna College (B.A., 1966). Recognitions include AV Preeminent. Serands clients in Santa Ana, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John David McGuire is a lawyer practicing civil practice, business law, estate planning
  • John received a B.A. degree from Claremont McKenna College in 1966, and has been licensed for 56 years
  • John practices at McGuire & Walker A Professional Law Corporation in Santa Ana, CA

Practice Areas Explained

John David McGuire's Areas of Practice

Each practice area below reflects the types of cases John David McGuire handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John David McGuire is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Business & Corporate Law

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

John David McGuire is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

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

John David McGuire is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 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 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 Santa Ana or all attorneys in California.

Frequently Asked

Common questions about John David McGuire

Where is John David McGuire's law office located?
John David McGuire'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 John David McGuire handle?
John David McGuire focuses on estate planning, business, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has John David McGuire practiced law?
John David McGuire has 56+ years of legal experience and has been licensed since 1970.
Where did John David McGuire go to law school?
John David McGuire earned their education at (J.D., 1969); (B.A., 1966).
How can I contact John David McGuire for a consultation?
You can contact John David McGuire 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 John David McGuire received?
John David McGuire's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard University
- 1969
B.A.
Claremont McKenna College
- 1966

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1970

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