1. CIMMYT, SocioEconomics Program; Nairobi Kenya
2. Harvard School of Public Health (HSPH); Harvard University; Massachusetts USA
3. Agricultural Economics; Kenya Agricultural Research Institute; Embu Kenya
4. Food Science and Nutrition Directorate; Ethiopia Public Health Institute (EPHI) (previously Ethiopian Health and Nutrition Research Institute, EHNRI); Addis Ababa Ethiopia
5. Department of Agricultural Economics, Extension and Rural Development; University of Pretoria; Pretoria South Africa (currently at Georg-August-University of Goettingen, Germany)
6. Natural Resources Institute; University of Greenwich; London UK