A. Tapetado received an M.Sc. degree in Industrial Engineering in 2009 from University of Castilla-La Mancha (Spain) and an M.Sc. degree in Advanced Electronic Systems in 2012 from Carlos III University of Madrid, Spain. He is a researcher at the Electronics Technology Department of Carlos III University of Madrid, as a member of the Displays and Photonic Application Group. His research interests include polymer and silica fiber optics sensors and WDM networks.