1) 3rd International Conference of Faculty of Environmental Sciences, Uli, 20-22 November, 2019. Investigating Comfort Temperature for School Children in Imo State in Warm-Humid Climate Zone of Nigeria”
2) 2nd International Conference of Faculty of Environmental Sciences, Uli, 4-6 May, 2017. “Anambra Integrated Development Strategy (ANIDS) as a Tool For Achieving the Millenium Development Goals – A Review”
3) Workshop/Seminar of the Standards Organisation of Nigeria, Onitsha, 4 Nov. 2013; “Consequences of Counterfeit, Fake, Adulterated, Substandard and Smuggled products in Nigeria and Steps for Prevention and Control”
4) Workshop/Seminar of the Standards Organisation of Nigeria, Abuja, 6 Nov. 2013; “Consequences of Counterfeit, Fake, Adulterated, Substandard and Smuggled products in Nigeria and Steps for Prevention and Control”
5) 7th International Earthbuilding Conference, Santa Fe, NM, USA, October 2013. "Low Cost Housing Using Clay Blocks: A Review of the Compressed Stabilised Earth Block Project in Awka, Nigeria"
6) Intellectbase Multi-Disciplinary Conference, Atlanta, GA, USA, October, 2013.
“Compressed Stabilized Earth Block In Low Cost Housing Delivery In Anambra State, Nigeria”
7) Intellectbase Multi-Disciplinary Conference, Atlanta, GA, USA, October, 2013.
“Heavy Metals Concentration in Groundwater in Onitsha, Anambra State Nigeria.”
8) 1st International Conference of Faculty of Environmental Sciences, Uli, November, 2012. “Flood Studies of the Doma Dam Catchment Area of Nasarawa State.”
9) 1st International Conference of Faculty of Environmental Sciences, Uli, November, 2012. “Coping With Flooding Resulting From Rise in Sea Level in Gokana, Ogoniland, Rivers State, Nigeria.”
10) 1st Water, Climate & Energy Conference of the International Water Association, Dublin, Ireland, May 2012.”Groundwater Use in a Nigerian Urban Village in Anambra State Nigeria. Water Climate & Energy”
11) 1st International MultiConference of Engineers & Computer Scientists, Hong Kong, March 2012. “Improved Mechanized Gari Frying Technology for Sustainable Economic Development in Nigeria”
12) National Housing Conference, Accra, Ghana October 2009. “Earth as a Viable Urban Housing Alternative”
13) 2nd International Conference on Sustainable Development, Cotonou, Republic of Benin, November, 2009. “Application Of Indigenous Research In The Built Environment”
14) 2nd International Conference on Sustainable Development, Cotonou, Republic of Benin, November, 2009. “The Role of Accurate Documentation And Records In Sustainable Development In Developing Countries: A Case Of Nigeria.,”