Founded in 1972, Dubuque Data Services has been providing dealerships with high-powered dealership management systems.

Glen Callahan – CEO and Chairman of the Board

Glen started Dubuque Data Services in 1972. Under his leadership, DDS entered the equipment (CNH) and heavy truck (Navistar) industry in the late 1980s and the automotive market in the mid-1990s, with certification on Ford Communications. DDS has since expanded into the Chrysler, Volkswagen, General Motors, Kia and Hyundai markets. Glen currently serves as CEO and Chairman of the Board for DDS.

Colleen Callahan – President

Colleen leads the day-to-day operations for Dubuque Data. Bringing an accounting background and previous experience at a software development firm from Chicago, she returned to Dubuque Data in 2000 to take over as the second generation from the Callahan family to run the company.

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