Bachelor of Science, Purdue University, 1982. Master of Science, DePaul University, 1989.
Computer operator, Time Inc., Chicago, 1982-1984; programmer/analyst, Board of Trade Clearing Corporation, Chicago, 1984-1986; senior programmer/analyst, Options Clearing Corporation, Chicago, 1986-1988; senior programmer/analyst, Midcon Corporation, Lombard, Illinois, 1988-1989; president, consultant, A.J. Rhem & Association, Inc., Chicago, since 1989. Valued added resaler A1 Corporation, Boston, since 1990.
Member American Association for Artifical Intelligence, Association for Computing Machinery, Black Data Processing Associates, Junior Chamber of Commerce (Outstanding Young Man of America 1982).
Married Linda Perry, May 24, 1987.