Mr. Mwangi holds a Master of Science in Agriculture (Animal Nutrition) and has attended several managerial training courses both locally and overseas. He has over 27 years of experience working for the Government of Kenya in the Ministry of Agriculture, Livestock, Fisheries and Irrigation with vast experience in agricultural extension systems as well as the National Agriculture Research agenda. He joined the service as a subject matter specialist, Head of Department at the present counties, as well as subject matter specialist at the Provincial level. At the provincial level he headed the Research Liaison Division, where he participated in setting the Agricultural Research Agenda. Currently, he is serving as the Director, Agriculture Research and Innovation. He is a member of Animal Production Society of Kenya and also serves as a livestock judge in the country. Among his many achievements, is the development of the sheep and goats breeding policy and supplying farmers with sheep and goats breeding stock.
He Represents the Principal Secretary, State Department of Crops Dev. & Agricultural Research, Min. of Agriculture & Irrigation.