Sam is Head of Sustainability and Corporate Environment for Transport for London (TfL). He is Responsible for driving TfL's corporate environmental performance, including transitioning TfL’s operations to net zero carbon, adapting to climate change, increasing green infrastructure and biodiversity, reducing waste, embedding triple-bottom-line sustainability and TfL’s green financing strategy. Sam is also Deputy Chair of the London Climate Ready Partnership, sits on the London Strategic Surface Water Flooding Leadership Group and is a member of the UITP Sustainable Development Committee, where he leads the Climate Change Adaptation Working Group.