Mr. Dapo Oshinusi sits on the Board of MainOne as a representative of Main Street Technologies Limited. He is the founder and Managing Director of Mansfield Energy, a leading provider of drilling and well completion solutions with sand control services for the oil and gas industry in West and South Africa. His experience spans managing the business of Schlumberger for more than two decades in different countries in the Middle East, West and South Africa and Europe. Prior to setting up Mansfield Energy, a growing provider of oilfield services in West Africa, he was President of Reslink for Africa after he was Chairman of Society for Petroleum Engineers (SPE), Lagos section. He is an executive member of the Petroleum Technology Association on Nigeria (PETAN), an association committed to the development of the Nigerian content with the transfer of technology to Nigerians in the oil and gas sector. Mr. Oshinusi sits on various management boards, such as Crystal Life assurance, where he is Chairman.