Mr Ngigi holds an Msc in Chemical Engineering from Moi University (2016) and he is currently pursuing a PhD in Energy studies (Moi University). He is a registered Graduate Engineer with Engineers Board of Kenya (EBK) and a Registered Graduate Member, Institution of Engineers of Kenya (IEK). He has vast experience in the private sector having worked for Kenol-Kobil and Menengai Oil Refineries. He is a trained Internal QMS Auditor (by SGS) and Online teaching by PEDAL. His current research interest focusses on Renewable Energy, Enzyme Immobilization, Modelling and Simulation.