Robert G. "Bob" O'Connor

Florence M. Jao is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Florence M., 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 Florence M. is held by other top lawyers in the same geographic and legal practice area.

Daniel Dell'Osso is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Daniel, who practices law in San Francisco, California, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.

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...

Steven A. Kronenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Steven A., 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 Steven A. is held by other top lawyers in the same geographic and legal practice area.

Meredith Jones-McKeown is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Meredith, who practices law in San Francisco, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Meredith is held by other top lawyers in the same geographic and legal practice area.

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

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

William Bernstein has practiced law for more than three decades. Who’s Who Legal called him, “a leader in the plaintiffs’ bar in the fields of complex civil litigation, antitrust , and consumer protection law.” Notable cases Bill has litigated include price-fixing suits against pharmaceutical companies on behalf of retail pharmacies, consumer claims against the world’s largest vitamin manufacturers for crafting a global “vitamins cartel,” charges agai...

Sarah G. Flanagan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Sarah G., who practices law in San Francisco, California, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sarah G. 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...