Who we are


Green Gas Trading Limited was established in May 2012 and is owned by 32 shareholders comprising members of the Anaerobic Digestion and Biogas Association (ADBA), ADBA itself and environmental investors. The company’s CEO is Grant Ashton, who has a long career in financial markets. Charlotte Morton, chief executive of ADBA, is also a director.

Grant is a Partner with Omni Partners LLP, a leading London based hedge fund. He has over 27 years of experience in financial markets. Previously CEO of Infinity Capital Markets and Head of European Credit Trading and Managing Director of Barclays Capital, he has also set up and run credit trading desks at Salomon, UBS and HSBC.

Charlotte Morton is a former corporate lawyer and entrepreneur.