David Arinze is a thought leader and a reference for Excellence & Innovation. He is passionate about increasing energy access to deprived climes through the deployment of relevant clean energy sources. He currently works as the Program Officer, Off-Grid Energy with Diamond Development Initiatives. Diamond Development Initiatives (DDI) is a not-for-profit development service provider in Nigeria. DDI is also the Implementing Partner for the United States African Development Foundation (USADF) in Nigeria.