J. Max Rosen

Amy L. Bomse is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Amy L., who practices law in San Francisco, California, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amy L. is held by other top lawyers in the same geographic and legal practice area.

Andrew Levine is a partner with BraunHagey & Borden. He has extensive experience working on diverse issues including disputes involving trade secrets, patent and other intellectual property rights, antitrust, right of publicity, employee raiding, employer retaliation, professional malpractice, breach of contract and fiduciary duties, as well as other complex business disputes and class actions. He has defended and prosecuted claims on behalf of a wide array of clients–from Fortune 5...

Amanda J. Monchamp is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Land Use and Zoning Law and Litigation - Environmental. Amanda J., who practices law in San Francisco, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amanda J. is held by other top lawyers in the same geographic and legal practice area.

Veronica Cerruti is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Veronica, who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Veronica is held by other top lawyers in the same geographic and legal practice area.

Rupert P. Hansen is a founding partner of Cox, Wootton, Griffin, Hansen & Poulos LLP. Prior to joining Cox Wootton, Mr. Hansen was a partner with the international law firm of Graham & James, LLP in San Francisco. Mr. Hansen has over 30 years of litigation and transactional experience in the field of maritime law. He also represents cliemts in matters involving commercial, environmental, financial and construction law and litigation. Mr. Hansen represents a variety of business interes...

Ms. Grassgreen has significant experience representing debtors, trustees, and creditors’ committees in large chapter 11 cases nationwide and internationally. Ms. Grassgreen is an author and frequent speaker on various bankruptcy-related topics including the management of large and complex chapter 11 cases, the treatment of intellectual property rights in bankruptcy, issues in technology bankruptcy cases, cross-border bankruptcy issues, and issues facing individual chapter 11 debtors. Ms...

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...

Jeffrey Wohl is chair and a partner of the Employment Law practice of Paul Hastings and is based in the firm’s San Francisco office. Mr. Wohl serves as global employment counsel to the firm. He represents major national and regional companies in high technology, biotechnology, financial services, retail, and other industry sectors in the areas of employment litigation and counseling, including individual and class action discrimination, wage and hour, wrongful discharge and privacy case...

David J. Tsai is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. David J., who practices law in San Francisco, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David J. is held by other top lawyers in the same geographic and legal practice area.

John Bartko is a Founder and a Principal of the firm. He represents both plaintiffs and defendants in complex civil, criminal and regulatory matters. He has represented many executives ensnared in complex regulatory investigations and has been involved in significant international discovery and complex investigations requiring foreign court appearances, including conducting examinations in Switzerland and Japan through pioneering requests for civil judicial assistance. He has traveled to Euro...