CBS Affiliates | TV Biz Alan Clack Named Western Sales SVP for CBS Stations By Merrill Knox on Feb. 2, 2012 - 11:22 AM Alan Clack has been named senior vice president of Western Region sales for the CBS Television Stations group. Clack is a 25-year veteran of the CBS sales team. Since 2005, he has been vice president of sales at WCBS, the New York ...