David Longden

David Longden is an accomplished Business Development Director specializing in Gasification and Biofuels at Sumitomo SHI FW since January 2023, with a focus on developing strategic thermochemical solutions for global gas markets. Previously, David held senior roles at Valmet, where responsibilities included leading sales and business development for gasification and combustion bioenergy plants in the UK, emphasizing CCS and Hydrogen initiatives. Earlier experience includes project management positions at Biossence and Energos, as well as consultancy roles that leveraged expertise in life-cycle analysis and technology appraisal for various waste management projects. David holds a PhD in Strategic Decision Making for Energy-from-Waste and Biomass Facilities from Aston University and an MSc in Renewable Energy Systems Technology from Loughborough University.