Dennis M LupianaDennis Lupiana has chaired and been a member of a number of technical committees for organizing international academic conferences. He has been a reviewer and an editor of a number of international journals and conferences. He has been involved as a ecturer and an internal examiner by local and international higher learning institutions. Dennis Lupiana received his PhD (2015) in Context-Aware Systems from Dublin Institute of Technology, Ireland. In 2008, he received MSc in Computing (Knowledge Management) from Dublin Institute of Technology, Ireland with first class. He holds Advanced Diploma in Information Technology (2005) from the Institute of Finance Management. He also holds Full Technician Certificate (FTC) in Electronics and Telecommunications Engineering (2002) from the Dar es Salaam Institute of Technology. Read More Read Less