Mark Gillespie is CEO of Aberdeenshire, Scotland-based Recycl8, a company that collaborates with the waste-to-energy and global construction industries to transform incinerator bottom ash aggregate (IBAA), often destined for landfill, into a sustainable component for concrete. He spoke to Guy Woodford about Recycl8’s current trading and future growth plans as a socially and environmentally conscious company committed to the circular economy and net zero goals.