A CIBSE chartered engineer, Tom Kordel is director and co-founder of XCO2, a leading engineering and environmental consultancy. He has delivered over 100 buildings across London, developing energy strategies, designing MEP, optimising building performance and minimising CO2. Tom is a specialist in post-occupancy evaluation, taking lessons learnt from buildings in operation to improve designs. He is also co-lead of the Net Zero Carbon Building Standard Homes Task Group and delivers guest lecturers on low carbon buildings at UCL.