Bachelor of Science in Electrical Engineering, Purdue University, 1965. Master of Science in Electrical Engineering, University New Mexico, 1967. Executive program, Stanford University, 1976.
Member technical staff, Sandia Corporation, Albuquerque, 1965-1968; vice president, United Airlines, Chicago, 1968-1980; executive vice president, Official Airlines Guides, Oakbrook, Illinois, 1980-1986; vice president, United Airlines, Chicago, 1986-1987; vice president, Chicago Board Trade, 1987-1993; executive vice president, Chicago Stock Exch., since 1994.
With United States Air Force, 1955-1959.
Married Patricia Ann Harrold, September 18, 1955. Children: Jennifer Lynn Belden Alesi, Douglas Scott.