1. International Livestock Research Institute – Sustainable Livestock Systems, Nairobi, Kenya
2. International Livestock Research Institute, Nairobi, Kenya
3. International Livestock Research Institute, Burkina, Burkina Faso
4. International Livestock Research Institute – Sustainable Livestock Systems, Dar es Salaam, United Republic of Tanzania
5. International Livestock Research Institute, Kampala, Uganda
6. Independent Consultant, Addis Ababa, Ethiopia