İbrahim Sinan Ak obtained his undergraduate degree in Management Engineering at Istanbul Technical University. He started his career as an investment specialist at Evgin Yatırım Menkul Değerler. He later received his MBA degree from Old Dominion University in the USA. Between 2000 and 2002, he worked as a Finance Chief at Vestel Komünikasyon and between 2002 and 2006 as Finance Manager at Vestel Beyaz Eşya. Mr. Ak joined Zorlu Energy Group in 2006. Until 2012, he served as the Deputy General Manager in charge of Financial Affairs at Zorlu Enerji Elektrik Üretim AŞ. In January 2012, he was named General Manager of Zorlu Enerji. Sinan Ak has been serving as the Chairman of Zorlu Energy Group, of which Zorlu Enerji Elektrik Üretim AŞ is a member, since December 1, 2016.