Stewart Langdown, Board Member, DALI Alliance

Stewart Langdown is a Board Member of the DALI Alliance and a Fellow of the Chartered Institution of Building Services Engineers (FSLL). With over thirty years of professional experience in electronics, construction, and the lighting industry, Stewart is a leading authority on lighting controls and smart building systems. His career focuses heavily on international business development and introducing cutting-edge lighting automation technologies to global real estate markets. As a passionate advocate for sustainable lighting and PropTech, Stewart champions the selection of open-standard technologies that enhance building longevity, optimize operational energy efficiency, and lower carbon emissions. He actively chairs technical and marketing committees within the Lighting Industry Association and collaborates with real estate developers and engineering consultants to integrate intelligent building control frameworks that improve occupant wellbeing and future-proof modern commercial properties.