Atty. William Daniel O'Malley

Atty. William Daniel O'Malley

William Daniel O'Malley is a lawyer practicing spinal cord injury, criminal defense, white collar crime and 4 other areas of law. William received a B.A. degree from San Francisco State University in 1982, and has been licensed for 39 years.

Walnut Creek Walnut Creek 39 yrs experience 39 year
Call (925) 480-9089 Book Appointment

Profile Summary

About William Daniel O'Malley at a glance

William Daniel O'Malley is a Member based in Walnut Creek, California, practicing at O'Connor, Runckel & O'Malley LLP. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on personal injury, criminal defense, white collar, tbi/sci, and government. Admitted to practice in California (1987). Educated at John F. Kennedy University (J.D., 1987) and San Francisco State University (B.A., 1982). Serands clients in Walnut Creek, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Daniel O'Malley is a lawyer practicing spinal cord injury, criminal defense, white collar crime and 4 other areas of law
  • William received a B.A. degree from San Francisco State University in 1982, and has been licensed for 39 years
  • William practices at O'Connor, Runckel & O'Malley LLP in Walnut Creek, CA

Practice Areas Explained

William Daniel O'Malley's Areas of Practice

Each practice area below reflects the types of cases William Daniel O'Malley handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William Daniel O'Malley is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William Daniel O'Malley is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

White Collar Crimes

William Daniel O'Malley is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Brain & Spinal Cord Injury

William Daniel O'Malley is one of 10,267 tbi/sci attorneys indexed nationally. Browse tbi/sci attorneys in California →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

William Daniel O'Malley is one of 132,225 government attorneys indexed nationally. Browse government 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 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 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 Walnut Creek or all attorneys in California.

Frequently Asked

Common questions about William Daniel O'Malley

Where is William Daniel O'Malley's law office located?
William Daniel O'Malley's law practice is located in Walnut Creek, California. The firm is O'Connor, Runckel & O'Malley LLP. You can contact the office directly through this profile page.
What practice areas does William Daniel O'Malley handle?
William Daniel O'Malley focuses on personal injury, criminal defense, white collar, tbi/sci, government. Each practice area listed reflects experience handling cases of that type in California.
How long has William Daniel O'Malley practiced law?
William Daniel O'Malley has 39+ years of legal experience and has been licensed since 1987.
Where did William Daniel O'Malley go to law school?
William Daniel O'Malley earned their education at (J.D., 1987); (B.A., 1982).
How can I contact William Daniel O'Malley for a consultation?
You can contact William Daniel O'Malley 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.

Education

J.D.
John F. Kennedy University
- 1987
B.A.
San Francisco State University
- 1982

Bar Admissions

California
Admitted: 1987

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.