Thomas Joseph O'Brien

Thomas Joseph O'Brien

Zacks & Freedman, PC β€’ San Francisco, CA
Antitrust Trade LawBusiness Litigation

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Contact

Email
Phone
(844) 929-3544
Address
601 Montgomery St., San Francisco, CA, 94111, US

Professional

About

Thomas specializes in property and business litigation and has been practicing for almost 15 years. For the past 5 years, much of his practice has been representing landlords in wrongful eviction and habitability lawsuits brought by tenants. In 2023, Thomas won a complete jury verdict in favor of his client, who was accused by a former tenant of renting an illegal unit. The former tenant was seeking over $1 million dollars in past rent and other damages. Thomas is also an experienced appellate attorney. In his spare time, Thomas enjoys spending time with his wife and three children, coaching youth sports, playing basketball, and cheering on the San Francisco Giants and Cal Bears

About Antitrust Trade Law

Antitrust attorneys handle matters involving competition law, market practices, and trade regulations. They help businesses comply with antitrust laws and defend against claims. Common matters include price fixing, monopoly claims, merger review, trade practices.

Credentials

Education
2010 Santa Clara Univ SOL JD - Juris Doctor 2004 University of California - Berkeley BA - Bachelor of Arts
Languages
Spanish | English

Recognition & Involvement

Awards
2022 Rising Star, SuperLawyers 2021 Rising Star, SuperLawyers 2020 Rising Star, SuperLawyers 2019 Rising Star, SuperLawyers 2018 Rising Star, SuperLawyers
Associations
2024 - Present Bar Association of San Francisco Member
Updated: Mar 08, 2026