Mr Appenteng undertook and completed his entire formal education in England by attending Little Hampden Manor School, Buckinghamshire and Aldenham School, Hertfordshire. He holds an LL.B (Hons) as well as a M.A. (Business Law) from the London Metropolitan University and also obtained certificates in Strategic Business Planning and Preparation of Business Plans from GIMPA.
He is currently the Executive Chairman of AIC Limited, LKA Properties Ltd and AI Acquisitions Limited; the latter being the leading shareholder in Intravenous Infusions PLC. Furthermore, Mr Appenteng also serves as a Director/ Chairman on the boards of Appenteng Mensah & Company Limited and Mandilas (Ghana) Limited.
In addition he is a company Director of Ghana Petroleum Mooring Systems Ltd, Tema Oil Refinery and SLID Industries. He also serves on the Board of Governors of the All Nations University (Koforidua). He joined the Board of Intravenous Infusions PLC on 8th May, 1996.