- HORTSON, NOV. – DEC. 2015 ARCN,ABUJA
2. HORTSON, OCTOBER 2014 , FUNAAB,ABEOKUTA
3. WSSN, NOVEMBER 2013, FUNAAB, ABEOKUTA
4 . 17th International Cocoa Research Conference, Yaounde,Cameroon. 15-20,October, 2012.
5. HORTSON Conference, Owerri Nov.1 – 4, 2012.
6. 13th Int. Society for Tuber and Root Crop Research Conf. September, 2012, Abeokuta Nigeria
7 . 16th International Cocoa Research Conference, Bali Indonesia Nov. 14-21, 2009.
8. 2nd INAFORESTA Symposium. Bali Indonesia Nov. 21-26. 2009
9. COCOQUAL Project Workshop. Funded by EU. Accra, Ghana 2007
10. 15th International Cocoa Conference. San Jose Costa Rica. 8-14th October 2006
11. 1st INAFORESTA Symposium San Jose Costa Rica 14th-19th October 2006
12 Technical Expert-Sustainable and Competitive Cocoa System (SCCS). Funded by CIRAD.
13 14th International Cocoa Research Conference 14-21 October, 2003. Accra, Ghana.