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Devin Seumas Brennan

Orrick Herrington & Sutcliffe LLP

San Francisco, CA • Serving San Francisco County

Phone pending

No public disciplinary record

About Devin Seumas Brennan

Devin Seumas Brennan is a California-licensed attorney practicing in San Francisco, San Francisco County. Admitted to the State Bar of California in 2007 (Bar #254647) with 19 years of practice. Currently practices at Orrick Herrington & Sutcliffe LLP.

This profile was compiled from publicly available State Bar of California records. Is this your profile? Claim it to add your bio, photo, and more.

Education

  • Law School: Harvard Univ Law School; Cambridge MA

Notable Case Results

Devin Seumas Brennan has not submitted notable case results yet. Are you this attorney? Claim your profile to add them.

Office Location

Orrick Herrington & Sutcliffe LLP

Orrick Herrington & Sutcliffe LLP, 405 Howard St, Floor 8

San Francisco, CA 94105

Discipline status

We publish disciplinary status sourced from public State Bar of California records on every attorney profile. We display this transparently because clients deserve full information. Disciplinary history alone does not mean an attorney is unqualified — many attorneys with past discipline are competent practitioners — but it is information clients have a right to know when making a hiring decision.

Verified from State Bar of California records 2026-06-13.

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