Boris Feldman specializes in securities litigation and federal appellate work. He has defended more than 200 shareholder class actions, derivative suits, and merger challenges around the country, and has handled over 50 appeals in federal and state courts. Boris also represents audit committees and boards of directors in internal investigations and represents companies and individuals in SEC-enforcement proceedings around the country. He regularly advises public companies on fiduciary duty and disclosure issues.

During his 30 years in Silicon Valley, Boris has represented many of the leading companies in the technology world, including Google, Facebook, Genentech, Netflix, Salesforce, and Hewlett-Packard. In addition, the individuals he has represented comprise an honor roll of innovators and entrepreneurs, including Marc Andreessen, Carol Bartz, Eric Benhamou, Marc Benioff, Herb Boyer, Sergey Brin, Vint Cerf, John Doerr, Carly Fiorina, John Hennessy, Steve Jobs, Arthur Levinson, Ray Noorda, Larry Page, Ross Perot, Eric Schmidt, Al Shugart, Robert Swanson, and Mark Zuckerberg.

Boris has been at Wilson Sonsini Goodrich & Rosati in Palo Alto since 1986. Among other leadership roles, he has served as a member of its board of directors and chair of the firm's Policy Committee.

Boris has served as a lawyer-representative to the Ninth Circuit Judicial Conference, a member of the Ninth Circuit's Lawyer Representative Coordinating Committee, and co-chair of the lawyer representatives to the Northern District of California. He is an elected member of the American Law Institute.

Boris also was a member of the six-person advisory committee established by the U.S. District Court for the Northern District of California to propose modifications of the Local Rules in light of the Private Securities Litigation Reform Act of 1995. Boris testified before the Senate Banking Committee on the Securities Litigation Uniform Standards Act. He was appointed to a blue ribbon panel to propose changes in the California shareholder laws and was a member of the Santa Clara County Superior Court Task Force on Complex Litigation.

From 1985 to 1986, Boris served as special assistant to the legal adviser at the U.S. Department of State. Prior to that, he had spent four years as an associate at Arnold & Porter in Washington, D.C. He was a law clerk to Judge Abraham D. Sofaer in the U.S. District Court for the Southern District of New York from 1980 to 1981.


Software Companies:

  • Autodesk
  • Business Objects
  • Intuit
  • LinkedIn
  • Network Associates
  • Novell
  • Sybase
  • Veritas

Hardware Companies:

  • 3Com
  • Hewlett-Packard
  • Palm Computing
  • Rambus
  • Silicon Graphics
  • Solectron

Life Sciences Companies:

  • Genentech
  • Guidant
  • Nektar
  • Synergen
  • VISX

Other Technology-Related Companies:

  • Digital Microwave
  • Google
  • Loudcloud
  • Netflix
  • Skillsoft
  • Valence Technology

Non-Technology Companies:

  • Coram Healthcare
  • Groupon
  • LeapFrog
  • Silicon Valley Bank

More clients

Please see for a complete list of clients.

  • Boris has tried and won the case of Walter Hewlett v. Hewlett-Packard Company in the Delaware Court of Chancery, on behalf of Hewlett-Packard.
  • He represented Genentech in its various shareholder suits.
  • He regularly represents Google (Alphabet) in its shareholder suits.
  • J.D., Yale Law School, 1980
    Note & Topics Editor, Yale Law Journal (Volume 89); Director of Debating for Yale University
  • B.A., History, Yale College, 1977
    Summa Cum Laude; With Distinction in History; Member, Phi Beta Kappa; National Merit Scholar; President, Yale Debate Association; Speaker, Yale Political Union
  • Member, The American Law Institute
  • Member, Board of Advisors, Yale Law School Center for the Study of Corporate Law
  • Member, International Advisory Board, Israel Securities Authority
  • Honored as the 2016 Bet-the-Company Litigation "Lawyer of the Year" for San Jose by Best Lawyers
  • Honored as a "BTI Client Service All-Star" for 2015
  • Named the 2012 San Francisco Litigation – Securities Lawyer of the Year by Best Lawyers
  • Selected as one of Lawdragon's "100 Lawyers You Need to Know in Securities Litigation," 2008
  • Named a top securities litigator in the 2004-2019 editions of Chambers USA: America's Leading Lawyers for Business, with peers describing him as "very wise, very able to take leadership on a case, and clearly in command of very complicated cases"
  • Named in Northern California Super Lawyers, 2006-2018
  • Selected for inclusion in The Legal 500 US
  • Named to "Lawdragon 500 Leading Lawyers in America" list, 2006-2010
  • Selected for inclusion in Best Lawyers in America ever since its 1999-2000 edition, including recognition the 2007-2018 editions in the area of Bet-the-Company Litigation, and 2011-2018 editions in the areas of Commercial Litigation, M&A Litigation, Regulatory Enforcement Litigation, and Securities Litigation
  • Profiled in the San Francisco Chronicle as one of the Top Ten Lawyers
  • Named by The Recorder (the California affiliate of American Lawyer) as the "go to" securities defense litigator in Northern California
  • Included in the Los Angeles Daily Journal's list of the 100 most influential lawyers in California in 2002 and its list of top securities litigators in the state in 2005
  • Named by The American Lawyer as one of the top 45 lawyers in the country under the age of 45 in 1995
  • AV Preeminent Peer Review Rating, Martindale-Hubbell

Boris has lectured on shareholder and disclosure issues before ALI-ABA, American Society of Corporate Secretaries, Glasser Legalworks, Nasdaq, National Investor Relations Institute, New York Stock Exchange, PLI, Professional Liability Underwriting Society, Risk & Insurance Management Society, SEC Institute, Stanford Directors' College, and Software Publishers Association. He has also lectured at several law schools, including UC Berkeley, Harvard, Stanford, and Yale.

  • Bar of the District of Columbia
  • State Bar of California
  • Supreme Court of California
  • Delaware Court of Chancery
  • Various U.S. District Courts
  • U.S. Court of Appeals for the District of Columbia, Federal, Third, Seventh, Ninth, and Tenth Circuits
  • U.S. Supreme Court