Mr. Amarteifio is the chairman and majority shareholder of Equatorial Cross Acquisition Limited (ECA), an investment holding firm with majority shareholding in Dannex Limited and Omni Media, Owners of Citi FM and the Globe News Paper. He is also currently the Vice Chairman of Ghana Agro Foods Company (GAFCO). In his role as the chairman of the board, Amarteifio focuses on the strategic direction and effective operation of the board and its committees in conformity with the highest standards of corporate governance. His goal is to see Dannex become internationally recognised in the delivery of health care needs. Amarteifio is a seasoned entrepreneur who has been involved in many domestic and international transactions within different industries like mining, real estate, telecommunication, oil and gas. Through his investment vehicle, ECA, he has invested and held Executive Board positions in many companies including International Gold Resources (1992 -1996), Magnesium alloy Company Limited (1998 – 1999) and African Selection Company (1998 – 2011). Amarteifio was the Marketing Manager of Nestle Ghana (1975 – 1979). He served as a member on the Ghana Investors Advisory Council, an advisory board formed to advise former President John A. Kufour of the Republic of Ghana, on foreign direct investment strategies (2001 – 2008). He also served as the Lead Director on the board of Bank of Ghana (2001 – 2008). Amarteifio holds a degree in Economics from Wesleyan University (1970) and an MBA in Finance and Marketing from Harvard Business School (1973).