BEVERLY HILLS, Calif. , Nov. 24, 2025 /PRNewswire/ -- Ervin Cohen & Jessup LLP (ECJ) today announced its expansion to the East Coast with the opening of a New York City office, the first office outside of Beverly Hills in the firm's more than 70-year history. Leading the office will be prominent New York litigator Matthew S. Blum, who joins ECJ from Rosenberg & Estis, P.C. Two additional attorneys are expected to join him in New York.

The opening of the New York office marks a significant milestone for ECJ, long recognized as a premier California-based law firm representing middle-market businesses, entrepreneurs and family offices. The expansion allows ECJ to seamlessly serve New York clients with California matters while providing California clients with a sophisticated East Coast pr

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