Thomas P. O'Brien
Los Angeles, CA
Trusted criminal defense attorney serving Los Angeles.
Practices in
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Quick answer
Thomas P. O'Brien is an attorney based in Los Angeles, CALIFORNIA. The practice focuses on Criminal Defense, Litigation, and White Collar.
- Based in
- Los Angeles, CALIFORNIA
- Experience
- attorney
- Known for
- Criminal Defense · Litigation · White Collar
- Handles Criminal Defense, Litigation, and White Collar matters from Los Angeles, CALIFORNIA.
- Recognized with Best Lawyers in America — Criminal Defense: White-Collar (2026).
About Thomas P. O'Brien: Thomas P. O'Brien is an attorney based in Los Angeles, CALIFORNIA. The practice focuses on Criminal Defense, Litigation, and White Collar.
Areas of practice
Practice focus
Thomas P. O'Brien represents clients in Los Angeles, California across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Thomas P. O'Brien
Thomas P. O'Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar and Litigation - Securities.
Thomas P., who practices law in Los Angeles, California, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas P. is held by other top lawyers in the same geographic and legal practice area.
Credentials
Education
University of San Diego
J.D. · 1993
Recognition
Awards & honors
Best Lawyers in America — Criminal Defense: White-Collar
2026
Best Lawyers in America — Litigation - Securities
2026
Locations
Office locations
Client feedback
Client reviews
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Common questions
What areas of law does Thomas P. O'Brien practice?
Thomas P. O'Brien focuses on Criminal Defense, Litigation, and White Collar.
Where is Thomas P. O'Brien located?
Thomas P. O'Brien primarily serves clients in Los Angeles, California, with an office at 1840 Century Park East, Suite 1900.
Is Thomas P. O'Brien a verified attorney?
Thomas P. O'Brien's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Thomas P. O'Brien?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 310-586-7700.
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