Director-corporate advertising and branding Where:
Dow Chemical Co., Midland, Mich. Why:
Kolleth, who was named to his current post six years ago, is responsible for all corporate advertising and brand efforts for Dow. Last year, he oversaw the launch of “Solutionism. The New Optimism,” Dow's first major ad campaign since 2006. The effort included TV, print, online and social media.