Diane M. Hendricks co-founded building products distributor ABC Supply Co. Inc. (ABC) with her late husband Kenneth Hendricks in 1982. Since 2007, Diane has been the Chairman and sole owner. ABC has earned 15 Gallup Exceptional Workplace Awards and two Glassdoor Employees’ Choice Awards for Best Places to Work for its commitment to creating an employee-first, engaging culture.

ABC is the largest distributor of roofing materials in the United States and a leading distributor of siding, windows, gutters, wallboard, metal framing, ceiling tiles and grid, with over 15,000 associates and 811 locations.

Diane is Chairman of Hendricks Holding Co., Inc. (HHC) which presides over a diverse portfolio of businesses including manufacturing, distribution, real estate development, construction, recycling and life sciences.

Diane is also the Chairman of NorthStar Medical Technologies LLC, a global innovator in the production and distribution of radioisotopes used for medical imaging. HHC is the lead investor and majority shareholder in NorthStar.

Diane considers her patriotic and conservative values of high importance and is passionate about civic responsibility. Her primary efforts are focused in Beloit, Wisconsin, where ABC and HHC are headquartered.