He has participated in numerous hearings and trials both inside and outside New York, involving commercial, corporate, real estate, construction, intellectual property and private international disputes. He has represented asset-based lenders, international trading companies and has substantial experience in acquisition, licensing, franchising and financing transactions. He has counseled clients in the finance, internet, steel, non-ferrous metals, chemical, food, toy, apparel, real estate, retail, diamond and automotive supply industries. Mr. Rosenzweig currently acts as an arbitrator and mediator for the American Arbitration Association and as a mediator for the ADR programs of the New York Supreme Court, New York County and Westchester County. Finally, he has been an active participant in Bar Associations, including serving as a member of the Executive Committee of the New York State Bar Association’s Commercial and Federal Litigation Section, and as Chair of the Westchester Bar Association’s Ethics Committee.