David R. Eberhart

Attorney R. Brent Wisner is a managing partner of Wisner Baum (formerly Baum Hedlund Aristei & Goldman), a nationwide law firm based in Los Angeles, California. He focuses his practice on holding negligent and sometimes malicious corporations accountable through pharmaceutical product liability, toxic torts and consumer fraud and class action litigation. One of the firm’s leading trial lawyers, Brent oversees the mass tort litigation department. He is actively involved in all litiga...

Mitchell S. Griffin is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Mitchell S., who practices law in San Francisco, California, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mitchell S. is held by other top lawyers in the same geographic and legal practice area.

Alison B. Torbitt is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Alison B., 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 Alison B. is held by other top lawyers in the same geographic and legal practice area.

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

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

Valerie Bantner Peo focuses her practice on creditors’ rights and commercial litigation with significant experience at the trial and appellate levels in bankruptcy, federal and state court. She regularly represents financial institutions, including agribusiness lenders and alternative lenders, software licensors, commercial landlords and tenants, equipment lessors, officers and directors, companies in distress, and creditor committees and other fiduciaries.

William F. Tarantino is a top attorney recognized by Best Lawyers in the practice area(s) of Natural Resources Law. William F., 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 William F. is held by other top lawyers in the same geographic and legal practice area.

Randall C. Single joined the firm in February 2004 after serving as General Counsel for Divco West Properties, LLC and Page Mill Properties, L.P. for three years. He was also an associate and partner in the Los Angeles office of a national transactional real estate law firm for 13 years.

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

Doris Cheng has been ranked as one of the top 10 lawyers in Northern California. She is listed among the Best Lawyers of America®, LawDragon 500 Leading Lawyers, SuperLawyers® and San Francisco Best Lawyers. She was chosen as Lawyer of the Year by Best Lawyers of America for 2017. Specializing in complex injuries caused by third-party negligence, Ms. Cheng has obtained multi-million dollar settlements and verdicts on behalf of disabled plaintiffs. She obtained a $15,000,000 verdict on...