Pedro Martinez-Julia received the B.S. degree in Computer Science from the Open University of Catalonia in 2009 and the M.S. degree in Advanced Information Technology and Telematics from the University of Murcia in 2010. Since 2009 he is a research fellow and Ph.D. candidate in the Department of Communication and Information Engineering at the University of Murcia. He is the task leader of GEMBus (JRA3-T3), as part of the GN3 project (FP7-2007-2013). His main interests are the overlay networks, security, and distributed systems. He is reviewer of many international journals and an active associate member of ACM and IEEE.