Dr. Babu Varghese is Senior Scientist and Project Leader at Philips Research in Netherlands since 2007. He has co-developed several light and energy-based sensing and treatment devices and methods for Personal Health applications. He is a co-author of 65+ patent filings and 70+ peer reviewed publications/conference proceedings. He received PhD in Biophotonics from University of Twente, Netherlands and M. Tech in Photonics from Cochin University, India.