1) Leadership Performance Optimization: Effects on Team Achievement in Organizational Sustained Success Author’s Details: (1) Raymond Benjamin Afful-Takoradi Polytechnic Department of Mathematics and Statistics P.O. Box 256 Takoradi Ghana (2) Annshirley Aba Afful-Ghana Institute of Management and Public Administration (GIMPA) Business School P.O. Box AH 50 Achimota Accra Ghana (3) Michael Kofi Asare-P.O. Box TB …