Melissa R. Karlsten

Fortune 100 companies rely on Valarie Williams to resolve critical multinational antitrust issues in the boardroom and the courtroom. She has innovative ideas for deciding where and when to bring lawsuits to recover compensation for past wrongs, defending against serious allegations brought by the government or civil claimants, and getting a deal through antitrust regulators in multiple jurisdictions. Valarie concentrates her practice in antitrust litigation, with extensive experience in both...

Charles (Chuck) Moll focuses his practice on state and local tax (SALT), primarily concentrating on the resolution of tax controversies. He regularly appears before the various California tax authorities—including the State Board of Equalization, the California Franchise Tax Board, the California Department of Tax and Fee Administration, and the Office of Tax Appeals—as well as local authorities such as assessors and assessment appeals boards. He has litigated at all levels of Cal...

Letitia D. Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Land Use and Zoning Law. Letitia D., 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 Letitia D. is held by other top lawyers in the same geographic and legal practice area.

Rodney R. Peck is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Financial Services Regulation Law. Rodney R., who practices law in San Francisco, California, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rodney R. is held by other top lawyers in the same geographic and legal practice area.

Katherine Lubin Benson is a partner in our San Francisco office specializing in securities and derivative suits and antitrust class actions. Katherine currently represents court-appointed co-lead plaintiffs in shareholder derivative litigation against Fox Corporation’s directors and officers pending in Delaware Chancery Court, In re Fox Corporation Derivative Litigation , C.A. No. 2023-0418-BWD (Del. Ch.), and court-appointed co-lead plaintiff in securities fraud litigation against Bloc...

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

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

Stephen D. Gillespie is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Stephen D., 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 Stephen D. is held by other top lawyers in the same geographic and legal practice area.

Christopher Kao is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Christopher, 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 Christopher is held by other top lawyers in the same geographic and legal practice area.

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