Mario Lemes Proença Jr. is an Associate Professor and leader of the research group that study computer's network in the Computer Science Department at State University of Londrina (UEL), Brazil. He received the Ph.D. degree in Electrical Engineering and Telecommunications from State University of Campinas (UNICAMP) in 2005. He received the title of M.Sc degree in Computer Science from the Informatics Institute of Federal University of Rio Grande do Sul (UFRGS), in 1998. He has authored or coauthored over 100 papers in refereed international journals and conferences, books chapters, and 1 software register patent. His research interests include Computer Network, IT Governance, Network Operations, Management and Security.