Associate Cohn & Marks, Washington, 1969—1975. Vice president, general counsel National Soda Straw Company, Chicago, 1976. Senior attorney Centel Corporation, 1977, vice president Washington, 1978—1981.
Vice president staff Centel Video Service, Chicago, 1982. Vice president, general counsel Ameritech Mobile Communications, Inc., Schaumburg, 1983—1988, board director. Chairman, chief executive officer Pan Canadian Communications, Inc., Toronto, Canada, 1985—1988, board director Canada, Cantel, Inc., Toronto, 1986—1988, Joint Washington-Coordinatiing Committee Tele.
Industry, Washington, 1978—1981, chairman legislation drafting committee, 1979—1981. Director government affairs Ameritech Corporation, 1988—1989. Vice president government affairs, 1989—1993.
General counsel NOS Communications Inc., Bethesda, Maryland, 1996—1997.
Member of United States Tele. Association (board director 1989-1993), Federal Communications Bar Association, American Bar Association, Chicago Public Radio Station WBEZ (chairman 1993), Chief Executive Officer Computer and Communications Industry Association (president 1993-1995), Cellular Telecommunications Industry Association (board director 1985-1987, chairman legislation committee 1986-1988).