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Sean Thaddeus O'Bryan, Litigation Attorney in San Diego, California

Over 42 years of legal practice · 5.0/5 rating from 1 verified client review

MemberatSean T. O'Bryan

San Diego, CA

Practicing litigation in San Diego since 1984.

42+
Years practicing
5.0 ★
1 client review
2
Bar admissions

Practices in

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Quick answer

Sean Thaddeus O'Bryan is a member based in San Diego, CA. The practice focuses on Litigation. Sean has over 42 years of legal experience. Currently practicing at Sean T. O'Bryan. Rated 5.0 out of 5 from 1 client review.

Based in
San Diego, CA
Experience
over 42 years
Known for
Litigation
  • Handles Litigation matters from San Diego, CA.
  • Over 42 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Sean Thaddeus O'Bryan: Sean Thaddeus O'Bryan is a member based in San Diego, CA. The practice focuses on Litigation. Sean has over 42 years of legal experience. Currently practicing at Sean T. O'Bryan. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Sean takes on

Sean concentrates on litigation. Each area below outlines the kind of case Sean handles, typical outcomes to expect, and how the intake process starts.

Litigation cases in San Diego, California

Sean takes litigation matters in San Diego, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Biography

Meet Sean Thaddeus O'Bryan — litigation lawyer in San Diego

Sean Thaddeus O'Bryan is a member based in San Diego, CA. The practice focuses on Litigation. Sean has over 42 years of legal experience. Currently practicing at Sean T. O'Bryan. Rated 5.0 out of 5 from 1 client review.

Sean Thaddeus O'Bryan is a lawyer practicing civil litigation. Sean received a B.A. degree from Georgetown University in 1980, and has been licensed for 42 years. Sean practices at Sean T. O'Bryan in San Diego, CA.

Sean's approach to litigation cases

Sean Thaddeus O'Bryan is a lawyer practicing civil litigation. Sean received a B.A. degree from Georgetown University in 1980, and has been licensed for 42 years. Sean practices at Sean T. O'Bryan in San Diego, CA.

The kind of cases Sean takes

Sean reviews new inquiries case-by-case for litigation matters in San Diego and the surrounding California area.

Credentials

Education, bar admissions, and languages

  • University of San Diego

    J.D. · 1984

  • Georgetown University

    B.A. · 1980

Jurisdictions

Sean's state bar admissions

  • U.S. Supreme Court

    1994 · ACTIVE

  • California

    1984 · ACTIVE

Sean studied at J.D. in University of San Diego and B.A. in Georgetown University.

Law school and academic background

Sean completed J.D. in University of San Diego and B.A. in Georgetown University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sean runs in California is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Sean has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Sean's professional memberships and bar associations

  • San Diego County Bar Association State Bar of California Consumer Attorneys of San Diego

    membership

Locations

Sean Thaddeus O'Bryan's office in San Diego

Sean's primary office is at 444 W. C St., Ste. 320, San Diego, CA, 92101-3554. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Sean T. O'Bryan

444 W. C St., Ste. 320

San Diego, CA 92101-3554

Open in Google Maps

Client feedback

Client reviews of Sean Thaddeus O'Bryan — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Sean. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing litigation attorneys in San Diego.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Sean Thaddeus O'Bryan claims this profile.

Read all reviews

Hiring guide

How to hire Sean Thaddeus O'Bryan — what to expect in your first consultation

Working with a new litigation attorney should feel structured. Here's how the first two conversations with Sean usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Sean charges for the initial consult. That fee is credited toward representation if you retain Sean's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Sean will tell you what matters and what doesn't.

Questions to ask a litigation attorney in San Diego, California

A short list to run through before you commit: How many litigation matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Sean

Sean discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in litigation practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every litigation matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Sean confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Sean's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many litigation practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Sean Thaddeus O'Bryan

  • How much does it cost to hire Sean for a litigation case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Sean walks through the likely range during the consult so there are no surprises.

  • Does Sean offer a free consultation?

    Sean charges for the initial consult; that fee is credited toward representation if you retain Sean's office. Some litigation attorneys offer free consults — check Sean's current terms during booking.

  • How long do litigation cases in California typically take?

    Simple litigation matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Sean gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Sean take my case if I'm outside San Diego?

    Sean is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Sean will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Sean?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Sean will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Sean accepting new litigation clients right now?

    Sean's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Litigation attorneys serving San Diego, Los Angeles and San Francisco in California

Sean handles litigation matters throughout California. Each city below is a direct link into the search page for verified litigation attorneys in that community.

More counsel

If Sean's intake is full or the fit isn't right, these litigation attorneys in San Diego handle similar matters. Every profile below is verified and open to consultations.