Samuel Nana Brew-Butler is a distinguished Ghanaian entrepreneur and the original founder of Cenpower. He has held many senior management roles in his successful career, most notably Group Commercial Manager of Ghana Industrial Holding Corporation from 1981-1985. He then set up Reltub Company Limited, a business and project development group, of which he is Chairman and CEO. He is also a shareholder and Resident Director of Arab Contractors, an international construction company, and a Director of Consolidated Power Projects Ghana, a subsidiary of Consolidated Power Projects South Africa. He has a first degree in Business Studies from the University of North London (UK) and obtained a Post Graduate Diploma from the University of Kent at Canterbury (UK).