Engr. Prof. Emenike Ejiogu holds BEng. (Eletrical Eng.) and MEng (Electrical Eng.) degrees from the University of Nigeria obtained respectively in 1987 and 1990. He arried out his Post-Graduate Research & PhD Studies (under Japanese Government Ministry of Education, MOMBUSHO, Scholarship) leading to PhD degree in 1994 specializing in Power Devices & Systems Engineering at the National Shinshu University, Nagano-city, Japan. He has variously held the positions of Assistant Professor: Department of Electrical & Electronic Engineering, Ritsumeikan University, BKC, Kusatsu-city Japan (Sept 1997 – Sept 2001); Associate Research Fellow: Department of Electrical & Electronic Engineering, Ritsumeikan University, BKC, Kusatsu-city Japan (Oct 2001 – Present); Chief Research & Products Development Engineer, E-Tec Co. Ltd, Osaka, Japan (Oct 2001.- Dec 2005); Director of Technology, Energy & Environmental Technology Inc., Osaka, Japan (Dec 2005. – 2008); Representative Director/Chief Executive Officer (CEO), MicroSilitron Inc., Laboratory, Biwako Campus, Faculty of Science & Engineering, Ritsumeikan University, Kusatsu-city, Japan (April 2007 – 2009); Research Professor, Mirai Denchi/Microsilitron Inc Labaratory, High Tech Research Centre, Faculty of Engineering, Ritsumeikan University, Kusatsu-shi, Shiga-ken, Japan (2007 – 2013); Professor, Department of Electrical Engineering, University of Nigeria, Nsukka, Enugu State (July 2011 – Present); Departmental PG Representative, Department of Electrical Engineering, University of Nigeria, Nsukka (2011-2013); Lead Investigator, Laboratory of Industrial Electronics, Power Devices & New Energy Systems (LIEPNES), Department of Electrical Engineering, University of Nigeria, Nsukka (Oct 2011 – Present). He is currently the Diretor of the Africa Centre of Excellence for Sustainable Power and Energy Development (ACE-SPED), as well as the Dean, Faculty of Engineering, University of Nigeria Nsukka.