Ashland - Kevin Willis Kevin Willis, senior vice president and chief financial officer, has decided to leave Ashland to pursue another opportunity Ashland - William Whitaker William C. Whitaker, vice president, finance, and director, investor relations, Ashland, will serve as the company’s interim chief financial officer until the board of directors conclude its review process. Ashland - Samuel Richardson Samuel A. Richardson, controller, Ashland, will serve as vice president, controller and pr ...