Gilles Vissenberg (born 1972, St. Maarten, Dutch West Indies) is principal scientist lighting applications at Signify Research, Eindhoven, The Netherlands. His current and previous work interests are optical design of LED lamps and luminaires, lighting application research, office lighting, energy saving and quality of light. He worked on LED spot lights and general illumination LED lighting systems, with a focus on low-glare solutions. He Dutch voting member of CIE division 3 (interior environment and lighting design) and was involved in the recent correction to the unified glare rating (CIE 232: 2019). He holds a Ph.D. from Leiden University, the Netherlands, and a Master degree in Theoretical Physics from the University of Nijmegen, the Netherlands. He published over 30 scientific papers and filed over 170 independent patent applications (88 patents are granted in the USA), mainly on illumination optics and LED lighting applications.