Bioenergy Devco, LLC, a global leader in the design, engineering, construction, financing, and operation of advanced anaerobic digester systems, today announced that Nick Thomas, a seasoned leader with more than 25 years of energy sector experience, has been named Chief Executive Officer. Thomas succeeds Shawn Kreloff, Bioenergy Devco's founder and CEO, who will transition to a new role on the company's Board of Directors.