Bachelor of Science, University of North Carolina, Chapel Hill, 1969. Master of Science, Cornell University, 1971. Doctor of Philosophy, Northwestern University, 1973.
With Abelson, Inc., Morton Grove, Illinois, 1965—1979, president, 1979—1982. President, owner DuMars Home Repair & Landscape, Inc., Vero Beach, Florida, 1979—1982. Real estate broker. Fellsmere, since 1982.
Councilman, Fellsmere, 1981—1983. Chairman ways and means committee, 1982—1983. Member of National Association Broadcasters, National Board Realtors, Florida Association Home Builders.