: Highest ranked paper, 6th congress, IAEG Amsterdam Holland, 1990; Elected, Active Member, New York Academy of Sciences (NYAS) New York, 1996; Elected, International professional member, American Association for the Advancement of Sciences (AAAS), New York, 1996; Listed, 16/17th Edition, Marquis Who’s Who in the World, NJ, USA, 1999; Listed, 5th Edition, Marquis Who’s Who in Science & Engineering, NJ, USA, 2000; Listed, 2nd Edition outstanding people of the 20th Century”, IBC, Cambridge, England, 2000; Listed, 1st edition, “2000 Outstanding intellectual of the 20th century”. IBC, Cambridge England, 2000; Listed, 28th edition, “Dictionary of International Biography:, IBC, Cambridge England, 2000; Selected, “500 outstanding scholar and experts”, pioneers to the 21st century, IBC Cambridge England, 2000; Selected, 1000 world leaders of influence, ABI, Raleigh, North Carolina, USA, 2000; Nominated, Universal award of accomplishment, American Biographical Institute, Raleigh, North Carolina, USA, 2000; Conferred, Honorary Chieftaincy Title, DuruOnyirigbo II of Umunkwo by HRH, Eze D. O. IZIM, Oparankwo II of Umunkwo Autonomous Community, 2011; Statesman Community Award. Government of Imo State, Nigeria, 2011.