Sean Tamura-sato

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...

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

Margaret N. Rosegay is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Litigation - Environmental, Natural Resources Law and Water Law. Margaret N., who practices law in San Francisco, California, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margaret N. is held by other top lawyers in the same geographic and legal practice area.

Shawn M. Christianson focuses her practice on insolvency, receiverships, and complex litigation with an emphasis on technology related issues. She represents financial institutions, secured and unsecured creditors, technology companies, receivers, and bankruptcy trustees. Her practice spans the state, federal and bankruptcy courts, as well as out of court proceedings and mediation. She argued, and prevailed at every level from the trial court through the Ninth Circuit, a seminal case on the t...

Ernest Galvan is a partner at Rosen Bien Galvan & Grunfeld LLP. He assists clients in difficult and complex matters involving actual or potential litigation. Mr. Galvan has worked with clients to resolve a wide range of problems, including business formation and dissolution, commercial disputes, employment law matters, disability access compliance, and attorney fee disputes. Mr. Galvan’s practice includes both trial and appellate matters. He has successfully briefed and argued cases...

Daralyn J. Durie is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Copyright Law, Litigation - Intellectual Property and Litigation - Patent. Daralyn J., who practices law in San Francisco, California, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daralyn J. is held by other top lawyers in the same geographic and legal practice area.

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

George Tichy is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. George, 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 George is held by other top lawyers in the same geographic and legal practice area.

Tom Burke concentrates his practice on media, entertainment and intellectual property litigation and counseling. He has over 23 years of litigation experience in the trial and appellate courts including multiple appearances in the California Supreme Court, 9th Circuit Court of Appeals, and California’s Courts of Appeal. Tom's clients include: Amazon.com, The Bakersfield Californian, California Newspaper Publishers Association, CBS, Center for Biological Diversity, Center for Investigati...

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.