David Krupp Opinion Contributor @dkrupppDavid Krupp is president and chief operating officer of Billups, an out-of-home technology company empowering the industry by translating digital experiences into the physical world. Prior to Billups, David was CEO with Kinetic North America. Voice How OOH Might Be the Missing Link for Retail Brands This Holiday Season Out-of-home can round out a strategy. Social Pro Daily 5 Ways the Tech Industry Is Leveraging Out-of-Home Media Opinion: When done well, consumers turn their eyes toward the advertising, not away from it. Voice Why the Ad Industry Needs to Make Gender Equality a Priority We need to keep women’s rights top of mind and not on the back burner.