Diane Hendricks is the owner and Chief Executive Officer of Hendricks Holding Company, a holding company that includes an extensive and diverse portfolio of domestic and international companies. She is also chairperson of ABC Supply Co., the company she co-founded with her late husband, Ken Hendricks. ABC Supply is the largest wholesale distributor of roofing in the United States and one of the nation's largest distributors of siding, windows, and other select exterior building products. Ms. Hendricks has served on the boards of the Stateline Boys & Girls Club and Beloit Memorial Hospital, and is currently on the boards of the Beloit Foundation, Forward Janesville, Kandu Industries, Blackhawk Bank, and the Hendricks Family Foundation. In addition, she was recently appointed to the Board of Trustees of Beloit College.