Ing. Radovan Madlenák is associate professor at University of Zilina. Currently is the vice-dean for science and research at Faculty of Operation and Economics of Transport and Communications at University of Zilina since 2010. Education and Qualification: Visiting professor at Lublin University of Technology, Faculty of Mechanical Engineering, Poland (2014), International mobility (CEEPUS program) at Economic University, Varna, Bulgaria (2012), vice-dean for science and research at Faculty of Operation and Economics of Transport and Communications, University of Zilina (2010), Habilitation in Postal services, University of Zilina, Slovakia (2008), International mobility at Transport faculty, University Pardubice, Czech republic (2007, 2008, 2009, 2012), International mobility at College of Telecommunications and Post, Sofia, Bulgaria (2006, 2007, 2008, 2010), Doctor of Philosophy in Transport and Communication technology at University of Zilina (2004), Lecturer at Department of Communications, University of Zilina since 2000, International mobility at Institut National des Télécommunications, Évry, France (2000), International mobility at Institut National des Télécommunications, Évry, France (1999), System administrator of computer network Faculty PEDAS, University of Zilina (1998-2000), PhD student in Transport and Communication technology at University of Zilina (1997-2000), Master of Science in Operation and Economic of Communication at University of Zilina (1992-1997). Research and Publications: The publication at the international scientific conferences oriented at: Optimization of postal infrastructure and logistic systems; Information systems; New trends in the postal and telecommunication sector; E-business and E-commerce; Internet marketing. Participation at the research projects oriented at: E-learning systems; E-marketing and e-business; Diagnostic of postal infrastructure; Optimization of communication infrastructure; Liberalization in the postal and telecommunication sector.