Instructor, Real Estate Education Center, 1988-1990. Guest Lecturer, Contract Law, St. John's University, 1985. Member, Federal Arbitration Panel, U.S. District Court, Eastern District of New York, 1990—. Volunteer Arbitrator, Small Claims, Division of the Civil Court, City of New York, 1989—. Member, Arbitration Panel, Civil Court, City of New York, 1979-1987.