Tim is an Arup Director who led its London-based Infrastructure Design group for over almost a decade until April 2020 when he started to concentrate on the key challenge of how to decarbonise the UK’s infrastructure systems. Tim is a Fellow of the Institution of Civil Engineers and of the Royal Academy of Engineering. In 2011, he was awarded the ICE President’s Medal for producing the institution’s first significant thought piece on how to decarbonise the infrastructure sector. He is currently chair of an ICE Workstream for identifying systems level reduction in in use carbon and a member of the Association of Consulting Engineer’s (ACE) Net Zero Task Force, charged with preparing an influential industry statement for COP26.