With an annual research catchment of more than £6 billion, Matthew Stone – Renovare Fuels’ Chairman – is one of the sector’s most active investors in clean technology. Led by a management team including Business Development Director Duncan Clark , Renovare Fuels designs, manufactures and markets new technologies, converting biogas into liquid fuel. For several years, the number of flights has consistently increased. According to one study conducted by the International Council on Clean Transportation, between 2013 and 2018 carbon emissions produced through aviation increased 70% faster than predicted levels. The UK’s Aviation Environment Federation cites climate change as one of the greatest and most complex global challenges of modern times. Currently, air travel is almost wholly reliant on a fossil fuel called kerosene. The vast quantity of kerosene required for airplanes to take off and stay airborne make aviation the most carbon-intensive method of travel. While aerospace de...