Hasan T. Çolakoğlu is the Chairman of TEB Holding A.Ş. and Çolakoğlu Metalurji. Mr. Çolakoğlu is the Chairman of the Turkish-French Business Council, member of the Board of Overseers at Koç University, member of the Advisory Board at London Business School, UK, Honorary Senior Fellow and member of the Advisory Board at Birmingham Business School, UK.