Ervin Cohen & Jessup Expands Nationally with Opening of New York Office and Addition of Matthew S. Blum

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.