M. Randall "Randy" Oppenheimer

Larry Russ is a founding partner and co-head of the litigation department of Russ August & Kabat. As an active trial attorney, Mr. Russ has focused on trademark, copyright, patent, business torts, trade regulation and advertising law and complex litigation. Mr. Russ has also worked extensively on antitrust and unfair competition matters. Directly after being admitted to the California Bar in 1978, Mr. Russ launched his career by successfully challenging Levi-Strauss & Co’s resal...

Michael A. Sherman is a Partner and Chair of the Firm's Business Litigation Practice. Michael brings decades of experience in successfully handling disputes and litigation in an extraordinarily diverse array of industries and businesses. His peers in the legal community describe Michael as the consummate trial lawyer, and he approaches every trial as an opportunity to tell his client’s story, in order to win. In an era of “specialization” in the legal profession, Michael has...

Chang H. Chae is a member of the firm, practicing in the areas of estate planning, trust administration and probate, entity formation and tax and charitable planning. Mr. Chae is a Certified Specialist in Estate Planning, Trust and Probate Law (certified by the State Bar of California Board of Legal Specialization) and is a Fellow of the American College of Trust and Estate Counsel (ACTEC). He is a former Co-chair of the Executive Committee of the Trusts and Estates Section of the Beverly Hil...

Steve focuses his practice on labor and employment law and related litigation on behalf of management. He represents employers in all facets of labor and employment, particularly in the areas of labor negotiations, arbitrations, wage and hour matters, and before the National Labor Relations Board. Steve also has extensive experience in advising employers on the labor/employment aspects of mergers and acquisitions, particularly in the hospitality industry. He held a number of positions with th...

Betty Shumener is one of the three founding partners of Shumener, Odson & Oh LLP. Ms. Shumener represents some of the nation’s elite private equity firms, opportunity funds and financial institutions. As a commercial litigator, Ms. Shumener has protected billion of dollars of real estate and corporate assets for equity and debt investors dating back to the Savings and Loan crisis of the late 1980’s and evolving into the opportunity funds and investment banking firms. Ms. Shume...

Keith Jacoby represents employers in all types of employment litigation, acting as trial counsel and obtaining defense verdicts in both class action and single defendant cases. He has prosecuted and defended theft of trade secret claims in state and federal court and has extensive experience representing employers and insurers in welfare benefit matters governed by the Employee Retirement Income Security Act. Among his notable successes, Keith obtained defense verdicts in a whistleblower/frau...

Justin F. Marquez brings over 15 years of distinguished experience in complex litigation to Signature Resolution. He has successfully litigated class actions and individual employment cases at the highest levels, including the Ninth Circuit Court of Appeals, the California Court of Appeal, and federal district courts nationwide. A recognized leader in class action litigation, Justin has a proven track record of securing landmark victories in wage and hour, consumer protection, and data breach...

Vicki Chou is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar and Litigation - Securities. Vicki, who practices law in Los Angeles, California, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vicki is held by other top lawyers in the same geographic and legal practice area.

Evan C. Itzkowitz is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Evan C., who practices law in Los Angeles, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Evan C. is held by other top lawyers in the same geographic and legal practice area.

One of the country’s leading trial attorneys, Brian Panish has obtained some of the most significant jury verdicts in United States history on behalf of plaintiffs. His courtroom victories include a $4.9 billion verdict in the landmark products liability case Anderson v. General Motors, over 100 verdicts and settlements in excess of $10 million in personal injury and wrongful death cases and seven verdicts in excess of $50 million. Mr. Panish consistently serves in a leadership role in ...