Audrey Barron

Nora Sheriff is a Shareholder in Buchalter’s San Francisco office and a member of the Firm’s Energy & Natural Resources Practice Group. With decades of experience in the energy industry, Ms. Sheriff focuses her practice on electric and natural gas regulatory and administrative litigation, legislative efforts, and end-use contractual transactions; she works to ensure clean energy tools are available for large end-use customer use to help mitigate the impacts of the high cost of...

John W. Lucas is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. John W., 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 John W. is held by other top lawyers in the same geographic and legal practice area.

Brad has been practicing in the employee benefits field for over forty years, and his practice is primarily in the areas of ERISA litigation, fiduciary responsibility matters, qualified pension and profit sharing plans and Department of Labor investigations. Brad serves as a private mediator in ERISA litigation matters and has been appointed as an Alternative Dispute Resolution Neutral in over sixty ERISA cases by the United States District Court, Northern District of California. Brad has als...

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...

Mary Powell is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Mary, who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary is held by other top lawyers in the same geographic and legal practice area.

Matthias Kamber is a partner in the Intellectual Property practice of Paul Hastings and is based in the firm's San Francisco office. Mr. Kamber focuses on litigating intellectual property cases and has tried approximately ten jury and bench trials. In particular, Mr. Kamber has handled patent cases involving internet advertising and telephones, smartphones, and microprocessors throughout the country and before the U.S. International Trade Commission. Mr. Kamber has also handled trade secret, ...

Robert A. Roth is widely regarded as one of the leading family law appellate specialists in California. He has over 30 years’ experience as an appellate practitioner and more than 25 published (and scores of unpublished) appellate opinions to his name. Robert has won twice in the California Supreme Court, and notably represented the successful respondent in In re Marriage of Ostler and Smith (1990) 223 Cal.App.3d 33, a seminal case that established the method California courts use every...

Michael W. Bien is a founding partner of Rosen Bien Galvan & Grunfeld LLP where he concentrates his litigation practice on complex commercial litigation, class actions, constitutional and civil rights law, antitrust, intellectual property, disability rights, and attorneys’ fees disputes. He was managing partner for 27 years, stepping down in January 2018. Mr. Bien was named a California Lawyer Attorney of the Year for 2010 by both California Lawyer magazine and The Recorder and was ...

Farshad Owji is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Farshad, 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 Farshad is held by other top lawyers in the same geographic and legal practice area.

Karen J. Kubin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Karen J., 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 Karen J. is held by other top lawyers in the same geographic and legal practice area.