Geoff Yost

Natalia Lopez-Whitaker is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Natalia, 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 Natalia is held by other top lawyers in the same geographic and legal practice area.

Michael Mugmon is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Michael, 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 Michael is held by other top lawyers in the same geographic and legal practice area.

David Egdal is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. David, who practices law in San Francisco, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Scott B. Birkey is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law, Litigation - Land Use and Zoning and Natural Resources Law. Scott B., 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 Scott B. is held by other top lawyers in the same geographic and legal practice area.

Adam S. Cashman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Adam S., who practices law in San Francisco, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam S. is held by other top lawyers in the same geographic and legal practice area.

Noel Matthew Cook is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Noel Matthew, 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 Noel Matthew is held by other top lawyers in the same geographic and legal practice area.

Michael J. Shuster is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Michael 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 Michael J. is held by other top lawyers in the same geographic and legal practice area.

Michael O’Bryan is a partner in the firm’s Corporate Department. His practice focuses on U.S. and international mergers, acquisitions, divestitures, and other strategic transactions, including “going private” and other related party transactions. He has been involved in more than 350 M&A transactions, advising companies, boards, and special committees, as well as investment banks, in both negotiated and contested transactions. Mr. O’Bryan has worked extensive...

Kevin represents people who are injured, or are the survivors of someone who was killed, as a result of the negligence of another. He has more than 25 years’ experience in handling cases involving car accidents (including “rideshare” accidents), big rig and truck crashes, bicycle accidents, pedestrian injuries, construction site incidents, MUNI crashes and defective products. Recognized by his peers as one of the top trial lawyers in the state, Kevin is a hard-working attorn...

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...