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. He led the development and publication of TfL’s first ever Sustainability Report and Corporate Environment Plan. He has worked for TfL for over 10 years and during this time led the development, public consultation and secured the Mayoral decision to implement London’s world-leading Ultra Low Emission Zone. Sam is also Deputy Chair of the London Climate Change Partnership and a member of the UITP Sustainable Development Committee, leading the Climate Change Adaptation Working Group.