Leslie Mark Greenbaum has been an attorney with the firm since 1978. He concentrates his practice in the areas of copyright, trademark, entertainment, art and sports law, unfair competition, internet law and related litigation. He is admitted to practice in all State and Federal courts in the State of New York and to the United States Supreme Court.
For several Western New York arts and community organizations, Les is a member of the board and/or an advisor. He frequently lectures to professional and general audiences in his areas of concentration.