*UNIVERSITY OF NIGERIA, NSUKKA (LECTURER, 2004-DATE) 

*CENTRE FOR ENVIRONMENTAL MANAGEMENT AND CONTROL (CEMAC), UNIVERSITY OF NIGERIA, ENUGU CAMPUS (RESEARCH FELLOW, 2006-2008)

*GEOPROJECTS LTD, KANO (SNR. HYDROGEOLOGIST, 1999-2001)

*HYDROLINE COMPANY LTD, ASABA (HYDROGEOLOGIST, 1992-1994)

*WATER SURVEYS (NIG.)LTD, KADUNA (RIG INSPECTOR, 1992)

*FEDERAL UNIVERSITY OF TECHNOLOGY, YOLA (GRADUATE ASSISTANT, 1990-1991, NYSC).