1. Federal College of Education Eha-Amufu  Enugu State Aug. 2006- Dec. 2014

2. Nigerian Prisons Service, Enugu State Command 2001- Oct. 2006

University of Nigeria, Nsukka             2014 till date

  Computer Science Department, Federal College of 

Education Eha-Amufu, Enugu State (Lecturer)                                 2006-2015

  Computer Science Department, Federal College of 

Education (Tech.) Asaba, Delta State, (Lecturer) NYSC 2004-2005

  Benginia Computers Services Nsukka (IT)                2000

  Nigerian Prisons Service, General Duties (Computer Instructor)  2001- 2006.