Professor Tony Roskilly is Chair of Energy Systems at Durham University and has 30 years of experience in the design, control, and operational optimisation of energy systems. He is a Director of Durham Energy Institute and Director of the UK National Clean Maritime Research Hub. Professor Roskilly is the UK lead for the European Energy Research Alliance Joint Programmes for Energy Efficiency in Industrial Processes and Energy Systems Integration, and the Academic Lead for the Teesside Industrial Cluster. He is Principal Investigator for the National Network+ for hydrogen fuelled transportation, and jointly coordinates the Growing Teesside’s Hydrogen Economy and Catalysing a Just Transition to Net Zero project. Professor Roskilly leads a large group conducting research which includes high efficiency power and propulsion systems and oxygen-hydrogen closed power cycles; integrated hydrogen fuelled energy hubs; thermo-chemical energy recovery, storage and trigeneration systems and energy system modelling and analysis.