Andy Stanton is a senior principal leading the UK and Europe sustainability team with a specialism in developing and implementing strategies and projects for sustainability and environmental performance in buildings. Andy is a chartered building services engineer, Passivhaus Designer, sustainability and energy efficiency specialist in the built environment with a track record in radically improving the performance of new and existing buildings. His experience in the commercial and residential sectors has included deploying diverse renewable energy schemes from fuel cell CHP to solar photovoltaics on heritage buildings and helping develop London’s energy performance contracting framework for retrofitting buildings. Andy is also an asset management and safety specialist trained in Lean Six Sigma and championed a reliable engineering, data-driven approach to construction and building operation and performance. He has worked in the public and private sectors in the UK and France, sat on the board of the Better Buildings Partnership, and was a guest lecturer at City University London for ten years while contributing to various technical publications for Low Energy Transformation Initiative (LETI), CIBSE, and BBP on sustainability and energy efficiency and is a member of the LETI Taskforce.