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Mark S. Greenstone Mark S. Greenstone


MARK S. GREENSTONE specializes in consumer, financial fraud and employment-related class actions. Possessing significant law and motion and trial experience, Mr. Greenstone has represented clients in multi-million dollar disputes in California state and federal courts, as well as the Court of Federal Claims in Washington, D.C.

Mr. Greenstone received his training as an associate at Sheppard, Mullin, Richter & Hampton LLP where he specialized in complex business litigation relating to investment management, government contracts and real estate. Upon leaving Sheppard Mullin, Mr. Greenstone founded an internet-based company offering retail items on multiple platforms nationwide. He thereafter returned to law bringing a combination of business and legal skills to his practice.

Mr. Greenstone graduated Order of the Coif from the UCLA School of Law. He also received his undergraduate degree in Political Science from UCLA, where he graduated Magna Cum Laude and was inducted into the Phi Beta Kappa honor society.

Mr. Greenstone is a member of the Consumer Attorneys Association of Los Angeles, the Santa Monica Bar Association and the Beverly Hills Bar Association. He is admitted to practice in state and federal courts throughout California.