Wikoff Color has announced a series of promotions.   Greg Burch has been promoted to vice president – international and security markets. In this new role, Burch will be responsible for all Wikoff sales and branch plant operations outside the U.S., including Wikoff’s Canadian operations. He will continue to be responsible for the Alpharetta, GA branch plant and global sales and technical support of Wikoff’s security business.   Bowman Shaw has been promoted to regional vice president – Midwe...