(i.) 24th Annual Conference, Nigerian Institute of Food Science and Technology, Federal Polytechnic, Bauchi, 5-8 November 2000.
(ii.) International Workshop on Cassava Small and Medium Scale Enterprises, University of Agriculture, Abeokuta, Nigeria, 24-25 March 2003.
(iii.) 1st National Drying Symposium, University of Port Harcourt, Port-Harcourt, 21-23 October 2003.
(iv.) African Crop Science Conference, Makerere University, Uganda, 5-9 December, 2005.
(v.) 31st Annual Conference, Nigerian Institute of Food Science and Technology, Raw Materials Research and Development Council, Abuja, 17-22 October 2007.
(vi) 2-day Training Workshop on Ethics and Ethos of Teaching in the University, University of Agriculture Abeokuta, Nigeria, April 8-10, 2008.