| Burkina Faso: | 
Korodjouma Ouattara
| Institut d l'Environment et de Recherches Agricoles (INERA) 
|
| Mali: | 
Mamoutou Kouressy | Institute of Rural Economy (IER) 
|
| Nigeria: | 
Abdullahi Bala
| Department of Soil Science, Federal University of Technology, Minna-Nigeria 
|
| Ghana: | 
Samuel Adjei-Nsiah
| Forest and Horticultural Crops Research Centre, School of Agriculture, University of Ghana, Legon 
|
| Niger: | 
Abdelkader Mahamane Soulé
| Institut National de la Recherche Agronomique du Niger (INRAN) |
| | 
Agali Alhassane
| Centre Regional AGRHYMET 
|
| Ethiopia: | 
Kindie Tesfaye | Centro Internacional de Mejoramiento de Maíz y Trigo (CIMMYT) 
|
| | 
Endalkachew Woldemeskel
| International Livestock Research Institute (ILRI) |
| Kenya: | 
Ochieng Adimo
| Jomo Kenyatta University of Agriculture and Technology (JKUAT) 
|
| Tanzania: | 
Freddy Baijukya
| The International Institute of Tropical Agriculture (IITA) |
| | 
Joachim Makoi
| Ministry of Agriculture Food Security and Cooperatives 
|
| Uganda: | 
Godfrey Taulya
| International Institute of Tropical Agriculture (IITA) |
| | 
Kayuki Kaizzi
| National Agriculture Research Laboratories (NARL) 
|
| Zambia: | 
Regis Chikowo
| University of Zimbabwe 
|
| South Africa: | 
Linus Franke
| University of the Free State 
|
| | 
Abraham Singels
| SASRI 
|
Country agronomists Sub-Saharan Africa 
