Background
Diefenbacher, Robert Henry was born on August 23, 1937 in Greenport, New York, United States. Son of Paul Lloyd and Vera Estelle (Ruland) Diefenbacher.
Diefenbacher, Robert Henry was born on August 23, 1937 in Greenport, New York, United States. Son of Paul Lloyd and Vera Estelle (Ruland) Diefenbacher.
Bachelor of Management Engineering, Rensselaer Polytechnic Institute, 1959. Master of Management Engineering, Rensselaer Polytechnic Institute, 1963.
With, International Business Machines Corporation Corporation, Armonk, New York, 1963-1973; sales manager, International Business Machines Corporation Corporation, Armonk, 1974-1978; marketing management, International Business Machines Corporation Corporation, Armonk, 1979-1981; product marketing director, Decision Data Computer Corporation, Horsham, Pennsylvania, 1982-1984; sales and marketing director, MNEMOS, West Trenton, New Jersey, 1984-1985; vice president product and market planning, Decision Industries corporation, 1985-1988; columnist, Midrange Sys. Magazine, since 1988; president, owner, Denbrook Systems Associations, Malvern, Pennsylvania, since 1983; president, founder, Denbrook Printcrafters, Ltd., Exton, Pennsylvania, since 1988; president, founder, Denbrook Design Group.
Member advisory board Pennsylvania State University of Technology Development Center, Malvern, 1989-1994. Ruling elder, Presbyterian Church, Paoli, Pennsylvania, since 1966. Republican committeeman, Albany, New York, 1967-1969.
Chairman Friends of the Park, West Whiteland Township, since 1993. Member Central Chester County Chamber of Chamber (board directors 1993-1994, president 1995), Tau Beta Pi.
Married Elizabeth Ann Brubaker, December 27, 1962. Children: Robert Alan, Elizabeth Louise.