:Douwe Geuzebroek received the Ph.D. degree in electrical engineering from the University of Twente, Enschede, The Netherlands, at the Integrated Optical MicroSystem Group on a topic of applying integrated optical microring resonators in telecommunication networks. He has more than 15 years of experience in integrated photonics and its applications, ranching from R&D to product development stages. He has a strong interest in matching the technical aspect of a technology to the needs of the market. In 2005, he joined LioniX BV as a Design Engineer and a Project Leader focusing on microring resonators and other integrated optical telecommunication devices and was actively involved in the start-up of XiO Photonics in 2008. As VP Marketing and Sales at XiO Photonics, he supported the development of the waveguide technology for visible light applications and the introduction of this technology in several products. He participated in several research projects both national and European. He is currently working as VP Marketing & Sales at LioniX International where he is involved in the acquisition of new commercial and research projects for photonic integrated modules in life science, metrology, and telecommunication applications.