C. R. Zamarreño received the MS degree in Electrical and Electronic Engineering and his PhD in Communications from the Public University of Navarra (UPNA) in 2005 and 2009 respectively. He became a reader at UPNA in 2012. He was a visiting scientist at MIT, SIEMENTS and UTFPR. In 2013 received the IEEE Sensors GOLD (Graduate of Last Decade) Award. His main research interests are optical fiber devices for chemo and bio sensing purposes and micro and nanostructure fabrication techniques.