Special to the Weatherford Democrat Jun 9, 2021 2 hrs ago BROCK â The Brock ISD board of trustees, in a unanimous decision during a special meeting June 7, named Ron Holmgreen as the lone finalist for the position of Brock ISD superintendent of schools. He will replace Dr. Cade Smith, who left BISD last month after accepting the New Braunfels ISD superintendent position. âThe BISD board of trustees is pleased to announce the selection of Ron Holmgreen as our lone finalist,â states BISD board President Bill Cooper. âHis qualifications and experience fit with the values and mission of our school district and make him the ideal candidate for Brock. Weâre confident with his extraordinary leadership, familiarity with our culture, and his knowledge that will help us navigate enrollment growth while maintaining our traditions, foundation, and vision.â