Alex has the lead international role for marketing and compliance with Clarke Energy, a Kohler Company. Clarke Energy supplies Jenbacher CHP units and biogas upgrading systems. He has extensive experience of power generation and waste treatment technologies, particularly mechanical biological treatment, co-fermentation and agricultural biogas plants. Alex was a founding member of ADBA in 2009. Alex has an MBA from Manchester Business School and is a Chartered Environmentalist and Waste Manager.