MEMBERSHIP OF PROFESSIONAL BODIES/ASSOCIATIONS
(i)Nigerian Society of Engineers (Member)(NSE)
(ii)Institution of Electrical and Electronic Engineers (member) (IEEE)
(iii)Solar Energy Society of Nigeria (Fellow)(SESN)
(iv)International Solar Energy Society (Member)(ISES)
(vi)Nigerian Meteorological Society (Member)(NMS)
RESPONSIBLE ADMINISTRATIVE/TECHNICAL POSITIONS HELD WITH DATES
i)Director, National Centre for Energy Research and Development, University of Nigeria, Nsukka(2004- 2009)
ii)Acting Director ( from time to time ) in the absence of the substantive director (1999 – 2004)
iii)Head Photovoltaic Research Unit NCERD (1997- )
iv)Ex-officio Executive Member, Solar Energy Society of Nigeria(2003-2006)
v)1st Vice-President, Solar Energy Society of Nigeria(2001 – 2003)
vi)Secretary General, Solar Energy Society of Nigeria (1997 – 2001)
vii)Technical secretary, Solar Energy Society of Nigeria (1992 – 1997)
viii)Assistant Technical Secretary, SESN (1990 – 1992)
ix)Editor in Chief, Nigerian Journal of Solar Energy (NJSE) (1992-1997)
x)Assistant Editor-in-Chief NJSE (1990 – 1992)
xi)Associate Editor, Global Journal of Engineering (2001 - )
xii)Associate Editor, Journal of Science & Engineering (2003 - )
xiii)Chairman, Local Organizing Committee, National Sensitization Workshop on Energy Efficiency in Industries in the South-East Zone of Nigeria (May,2004)
xiv)Chairman, Local Organizing Committee, National Workshop on Photovoltaic Technology and Application (2001)
xv)Seminar Coordinator, Energy Research Centre (1991 – 1999).
xvi)Chairman Postgraduate Studies Committee, Department of Electronics Engineering (1999 – 2001)
xvii)Secretary/Member, Faculty of Engineering Postgraduate Studied\s Committee (1990 – 1992)