Shawn Kreloff, founder and CEO of Annapolis, Maryland-based Bioenergy Devco, was introduced to the concept of anaerobic digestion (AD) as a waste solution while working in Europe in the 1990s. During time spent in Germany, where Kreloff says the technology first got its start, he came across an AD facility while driving and curiosity got the best of him. “I was driving down the road and saw this kind of strange tank with bubbles on top,” Kreloff says. “I pulled over, and there happened to be two [employees of the facility] there who spoke English. I asked, ‘What am I looking at here,’ and they gave me a tour. Since then, I’ve been fascinated with this industry.” More >>