TechStars

Coleman Greene is a really nice guy. He’s the kind of guy who phones you back immediately when your call is dropped. I spoke with him over the weekend—earlier than I usually use my professional voice on Saturdays. I was in my bedroom still wearing my pajamas and silently pleading with AT&T’s unreliable service to not cut out again, please, damn it. My phone rang, and he brushed off my apologies with an understanding laugh. Maybe he has AT&T, too. Coleman Greene is also a really smart guy. A Vanderbilt graduate who got his MBA at UNC, he cofounded...