Senior VP-CMO Where:
CDW Corp., Vernon Hills, Ill. Why:
Campbell oversees technology company CDW's advertising, channel marketing, online and content marketing. This year, he led the debut of new ads in CDW's “People Who Get IT” campaign, featuring basketball star Charles Barkley. He has also extended CDW's social media efforts, such as a LinkedIn account for Barkley, who connects with IT professionals and sends status updates about CDW.