Michael J. "Mike" Sullivan
About Michael J. Sullivan
Michael J. Sullivan is a lawyer based in San Francisco, CA and has been recognized in The Best Lawyers in America® since 2011. Michael J. Sullivan is recognized in the following practice areas:
- San Francisco, California
- Corporate Law
- Securities / Capital Markets Law
Current Firm: Orrick, Herrington & Sutcliffe LLP
Education: The University of Michigan Law School, J.D., graduated 1984
Location: San Francisco, CA
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Darryl Woo is a veteran trial lawyer who has successfully tried numerous cases to verdict, and concentrates his practice on patent litigation and other complex technology litigation, principally in the areas of semiconductors, information technology, life sciences and biotechnology. He has appeared as lead counsel in patent litigation across the country, including the ITC, dealing with technologies ranging from software to semiconductor fab equipment, materials chemistry, voice over IP, fiber...
Matt Davis is a graduate of UC Hastings Law San Francisco, obtaining his law degree in 1989. He worked for a San Francisco litigation boutique until 1992, when he was recruited by the San Francisco City Attorney’s Office. From 1992 through 2001, he represented the municipality and its employees in jury trials and appeals in both state and federal courts. While working for the City, he had an active role in San Francisco’s litigation against the Bank of America that culminated in a...
Clarissa A. Kang represents employee benefit plans, plan administrators, plan sponsors, and fiduciaries in Employee Benefits (ERISA) Law and Litigation - ERISA matters before federal and state courts and government regulatory agencies. Based in San Francisco, California, she advises clients on a broad range of ERISA litigation and compliance issues affecting retirement, health, and welfare benefit plans. As a director at Trucker Huss APC , Clarissa handles complex litigation involving benefit...
Kenneth E. Keller is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Litigation - Patent. Kenneth E. practices law in San Francisco, California Best Lawyers has recognized Kenneth E. Keller since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kenneth E. Keller is held by other lawyers.
Mr. Litvak specializes in bankruptcy and restructuring matters. He has represented debtors, trustees, creditors, and creditors' committees in numerous bankruptcy cases and out-of-court restructurings. He has authored a number of papers on insolvency issues and has lectured at various seminars and bar association meetings. Mr. Litvak is a graduate of UC Berkeley and received his J.D. from Duke University. Every year since 2014, he has been named a "Northern California Super Lawyer" in a peer s...
Thaila Sundaresan is a lawyer recognized by Best Lawyers in the practice area of Appellate Practice. Thaila practices law in San Francisco, California Best Lawyers has recognized Thaila Sundaresan since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thaila Sundaresan is held by other lawyers.
As the chair of Lieff Cabraser’s Cybersecurity & Data Privacy group since its inception in 2016, Michael W. Sobol leads novel and challenging consumer protection class action lawsuits of first impression. Within the last few years, Michael’s cases have recovered over one billion dollars and have reformed the business practices for the benefit of tens of millions consumers nationwide. A two-time California Daily Journal “Top Cybersecurity Lawyer,” in 2025 Michael wa...
Christian H. Cebrian is a lawyer recognized by Best Lawyers in the practice areas of Environmental Law, Land Use and Zoning Law, Litigation - Environmental and Litigation - Land Use and Zoning. Christian H. practices law in San Francisco, California Best Lawyers has recognized Christian H. Cebrian since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which ...
Conor M. Kelly is a tireless advocate for victims of injustice recognized by Daily Journal as one of 2021’s Top 40 Under 40 Lawyers in California and awarded the 2019 Trial Lawyer of the Year Award by the San Francisco Trial Lawyers Association. Conor specializes in complex personal injury and wrongful death cases and has a long track record of success. Conor has extensive experience in cases involving traumatic brain injury, spinal cord injury and catastrophic orthopedic injuries. He h...
William I. Schwartz is a lawyer recognized by Best Lawyers in the practice area of Information Technology Law. William I. practices law in San Francisco, California Best Lawyers has recognized William I. Schwartz since 2003. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which William I. Schwartz is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.