Atty. David William O'Brien

Atty. David William O'Brien

David William O'Brien is a lawyer practicing employment law, workers' compensation, unemployment insurance and 4 other areas of law. David received a B.E. degree from Plymouth State College in 1950, and has been licensed for 65 years.

Covina Covina 65 yrs experience 65 year
Call (626) 669-0125 Book Appointment

Profile Summary

About David William O'Brien at a glance

David William O'Brien is a wrongful termination, employment, workers comp, ssd, and securities attorney based in Covina, California. They have 65+ years of legal experience, licensed to practice since 1961. Admitted to practice in New Hampshire (1961), U.S. District Court, District of New Hampshire (1961), and California (1961). Educated at University of San Francisco (J.D., 1960) and Plymouth State College (B.E., 1950). Serands clients in Covina, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David William O'Brien is a lawyer practicing employment law, workers' compensation, unemployment insurance and 4 other areas of law
  • David received a B.E. degree from Plymouth State College in 1950, and has been licensed for 65 years
  • David practices in Covina, CA

Practice Areas Explained

David William O'Brien's Areas of Practice

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

Wrongful Termination

David William O'Brien is one of 6,921 wrongful termination attorneys indexed nationally. Browse wrongful termination attorneys in California →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

David William O'Brien is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in California →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

David William O'Brien is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in California →

Social Security Disability

SSDI and SSI attorneys for disability claims, denied benefits, and Social Security appeals.

David William O'Brien is one of 26,532 ssd attorneys indexed nationally. Browse ssd attorneys in California →

Securities Law

David William O'Brien is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Covina 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 Covina or all attorneys in California.

Frequently Asked

Common questions about David William O'Brien

Where is David William O'Brien's law office located?
David William O'Brien's law practice is located in Covina, California. You can contact the office directly through this profile page.
What practice areas does David William O'Brien handle?
David William O'Brien focuses on wrongful termination, employment, workers comp, ssd, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has David William O'Brien practiced law?
David William O'Brien has 65+ years of legal experience and has been licensed since 1961.
Where did David William O'Brien go to law school?
David William O'Brien earned their education at (J.D., 1960); (B.E., 1950).
How can I contact David William O'Brien for a consultation?
You can contact David William O'Brien 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.
University of San Francisco
- 1960
B.E.
Plymouth State College
- 1950

Bar Admissions

New Hampshire
Admitted: 1961
U.S. District Court, District of New Hampshire
Admitted: 1961
California
Admitted: 1961

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