Marcelli Grimau is a seasoned Principal Photonics Engineer at Liom, specializing in system concept development and experimental verification for a novel optical sensor aimed at non-invasive glucose monitoring. With prior experience as a Senior Photonics Engineer, Marcelli contributed to photonics and spectroscopy system integration at Liom. At ams OSRAM, Marcelli served as Manager of Innovation Labs, leading R&D efforts for innovative products, following a role as an R&D Engineer focused on novel photonic technologies. Marcelli's academic journey includes a postdoctoral research position at the University of Basel, where research centered on nanoscale resolution magnetic field sensing, a PhD in Physics from the University of Calgary with a focus on quantum photonic technologies, and additional degrees in photonics and mechanical engineering from prestigious institutions.