Katie Stewart is the Executive Director, Environment at the City of London and is responsible for helping sustainably develop the Square Mile’s built environment, as well as managing the City’s highways, waste and public protection services and the 11,000 acres of green spaces for which the City has responsibility within and beyond its boundaries. She also is second Vice President of the Association for Directors for Economy, Environment, Planning and Transport (ADEPT), and a co-chair of the ADEPT Southeast Board.