Matthew M. Werdegar

Sanford Jay Rosen is a founding partner of Rosen Bien Galvan & Grunfeld LLP, where he concentrates his practice on constitutional and civil rights law, employment law, consumer law, complex commercial litigation, and litigation involving attorneys, including malpractice, law firm formation and withdrawal issues, and claims for attorneys’ fees. He is an experienced trial and appellate lawyer, arbitrator, mediator, ADR panelist, and testifying expert on attorneys’ fees and relat...

Susan Horst is a specialist in writs of mandamus and prohibition in the California appellate courts. For more than 31 years, Susan served as the writ attorney for the California Court of Appeal for the First District, Division One, in San Francisco. Susan is one of the only practicing attorneys in California to have devoted virtually her entire career to appellate writs. As writ attorney in the First District, Susan evaluated thousands of pre- and post- trial writ petitions in all types of ci...

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

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.

James R. Sigel is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. James R., 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 James R. is held by other top lawyers in the same geographic and legal practice area.

Sandra A. Edwards is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Environmental and Product Liability Litigation - Defendants. Sandra A., 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 Sandra A. is held by other top lawyers in the same geographic and legal practice area.

Anna has more than 28 years of experience in insurance law, including life, accident, disability, property and casualty, liability, reinsurance, key man, ERISA and bad faith. Anna dedicates her time and energy to advocating for those whose insurance claims have been improperly denied. Before joining Kantor & Kantor, Ms. Martin spent her career as a defense attorney. She began her career as an associate at Adams, Duque & Hazeltine, then operated her own law firm, Rimac & Martin, fo...

Teresa Goebel is a top attorney recognized by Best Lawyers in the practice area(s) of Leisure and Hospitality Law. Teresa, 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 Teresa is held by other top lawyers in the same geographic and legal practice area.

Karen A. Spindler is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Karen A., 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 Karen A. is held by other top lawyers in the same geographic and legal practice area.

Galin G. Luk is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Galin G., 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 Galin G. is held by other top lawyers in the same geographic and legal practice area.