1. Program for Biosafety Systems (PBS), International Service for the Acquisition of Agri-biotech Applications (ISAAA AfriCenter), Nairobi, Kenya
2. Program for Biosafety Systems (PBS), International Food Policy Institute (IFPRI), Washington, WA, USA
3. Inspection, National Biosafety Authority (NBA), Nairobi, Kenya
4. Graduate School of Science and Technology, University of Tsukuba, Tsukuba, Japan
5. Environmental Science, Kenyatta University, Nairobi, Kenya