William HellerManaging Director

Willie has spent his entire 38-year career in the energy sector, with the past 19 years in renewables. He has provided consulting advice to many leading energy companies and has led several successful energy/renewable energy enterprises that have acquired, developed, constructed, financed and operated renewable energy projects. In the bioenergy filed, Willie was CEO of Tamar Energy, the UK’s largest AD company and the founder/CEO of Organic Waste Logistics.