Tony Lee Luen Len’s has specialised in several fields including sustainability, the built environment, multi-sector collaboration and inclusive innovation. Tony regularly contributes to regulatory, policy and strategy work for UN-Habitat, World GBC, UNEP, U4SSC, IOC and Governments on smart cities, green buildings, energy efficiency, circular economy and digital transformation. Consultant for Ecosis, he equally has substantial industry experience. A research scholar at the Bertha Centre of Social Innovation, he is exploring how to accelerate positive impact. Tony was recently appointed as a mentor for the “Google for Startups SDG accelerator programme”. His holistic and innovative approach to tackling wicked problems has led to Tony in winning several awards in the fields of sustainability and innovation.