Atty. William Peter Daley

Atty. William Peter Daley

William Daley is a seasoned trial attorney with more than 30 years of experience dedicated to defending clients facing DUI and criminal charges, as well as advocating for victims in wrongful death and personal injury cases, including medical malpractice. A retired U.S.

San Diego San Diego 45 yrs experience 45 year
Call (619) 354-1840 Email Book Appointment

Profile Summary

About William Peter Daley at a glance

William Peter Daley is an Attorney based in San Diego, California, practicing at Law Office of William Daley. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on dui/dwi, drug crimes, criminal defense, and dv defense. Admitted to practice in Illinois (1981), California (1981), and U.S. Supreme Court (1985). Educated at California Western School of Law (J.D., 1981) and DePaul University (B.A. DePaul, 1975). Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Daley is a seasoned trial attorney with more than 30 years of experience dedicated to defending clients facing DUI and criminal charges, as well as advocating for victims in wrongful death and personal injury cases, including medical malpractice
  • A retired U.S
  • Marine and former Sheriff’s Deputy, William leverages his extensive background in law enforcement and military service to provide his clients with aggressive, strategic representation
  • Since establishing his San Diego practice in 1981, he has become a respected figure in the local legal community
  • William is a lifetime member of both the Consumer Attorneys of San Diego and the California Public Defenders Association
  • Originally from Chicago, he has called San Diego home since 1978, earning the trust of clients across the region with his unwavering commitment to their rights and best interests

Practice Areas Explained

William Peter Daley's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

William Peter Daley is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in California →

Drug Crimes

William Peter Daley is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes 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 Peter Daley is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Domestic Violence Defense

William Peter Daley is one of 12,315 dv defense attorneys indexed nationally. Browse dv defense 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 San Diego 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 San Diego or all attorneys in California.

Frequently Asked

Common questions about William Peter Daley

Where is William Peter Daley's law office located?
William Peter Daley's law practice is located in San Diego, California. The firm is Law Office of William Daley. You can contact the office directly through this profile page.
What practice areas does William Peter Daley handle?
William Peter Daley focuses on dui/dwi, drug crimes, criminal defense, dv defense. Each practice area listed reflects experience handling cases of that type in California.
How long has William Peter Daley practiced law?
William Peter Daley has 45+ years of legal experience and has been licensed since 1981.
Where did William Peter Daley go to law school?
William Peter Daley earned their education at (J.D., 1981); (B.A. DePaul, 1975).
How can I contact William Peter Daley for a consultation?
You can contact William Peter Daley 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.
California Western School of Law
- 1981
B.A. DePaul
DePaul University
- 1975

Bar Admissions

Illinois
Admitted: 1981
California
Admitted: 1981
U.S. Supreme Court
Admitted: 1985

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