William Castillo Guardado

Dena Sharp is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law, Litigation - Antitrust and Mass Tort Litigation / Class Actions - Plaintiffs. Dena, 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 Dena is held by other top lawyers in the same geographic and legal practice area.

A leader within the plaintiffs’ bar, Lexi J. Hazam Chairs the firm’s Mass Torts Practice group and represents clients in mass tort cases and environmental class actions, as well as whistleblower/false claims act actions. In November 2022, Judge Yvonne Gonzalez Rogers of the Northern District of California appointed Lexi as Co-Lead Counsel of MDL 3047, In re Social Media Adolescent Addiction/Personal Injury Products Liability Litigation , the nationwide multi-district litigation ag...

Frank Burke is the founder of Frank Burke Mediation and Arbitration PC, and a panel member of the National Rosters of Arbitrators and Mediators of the American Arbitration Association for Commercial, Large Complex Case and Energy Disputes. He is a Member of the National Academy of Distinguished Neutrals, California Chapter, recognized for both mediation and arbitration. He also serves as a Mediation Panel Member of the U.S. District Court ADR Program and on several state court mediation panel...

Constance E. Norton is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Constance E., 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 Constance E. is held by other top lawyers in the same geographic and legal practice area.

Camarin E.B. Madigan is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Camarin E.B., who practices law in San Francisco, California, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Camarin E.B. is held by other top lawyers in the same geographic and legal practice area.

Ross focuses his practice on complex commercial litigation with an emphasis on defending products liability and health effects claims. What do you focus on? For two decades I have represented large and small businesses across a wide range of industries, including energy companies, vehicle manufacturers, contractors, distributors and property owners. A significant part of my work includes national strategy and coordination of mass tort personal injury litigation. From trials to appeals, I defe...

A partner in our San Francisco office, Fabrice N. Vincent is a tireless and principled advocate for the injured and the families of loved ones who died in personal injury and wrongful death cases. Fabrice’s cases include JUUL vaping injury claims, baby formula injury and death claims , hair relaxer cancer claims , aviation accidents, auto and recreational vehicle accidents, cases arising from defective infant and consumer products, dangerous prescription drugs, and faulty medical device...

After leading BigLaw teams for years in high stakes and precedent setting cases in U.S. courts and international arbitration tribunals, Mr. Chao in May 2019 launched a boutique enabling him to sit as arbitrator, mediator, and special master, and to handle selected litigation matters. He was a partner for 29 years at a 1,000 lawyer global firm, where he founded and led the international litigation and arbitration practice; and for 6 years, he served as the U.S. head of the international arbitr...

Kahlil T. Yearwood is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Kahlil T., 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 Kahlil T. is held by other top lawyers in the same geographic and legal practice area.

Michael B. Newman is head of the firm’s Alcohol Beverage Team, focusing on counseling industry clients on national and international regulatory, contract, legislative, and licensing matters, advertising and promotional law, intellectual property rights, importation matters, trade practices, and inter-tier relations. He represents clients on matters before the federal Alcohol & Tobacco Tax & Trade Bureau, the California Department of Alcoholic Beverage Control and State Board of ...