He was graduated from Middle East Technical University in the department of Metallurgical and Materials Engineering. After that he completed the program of International Business in İstanbul University.
He worked as business development specialist in HABAŞ, and as customer relations chief in ASİL ÇELİK. In 1991, he joined in Bureau Veritas.
He got training about management system consultancy, communication techniques and management skills in England and France. From 1993 to 1991 he was assigned to director of department of education and consultancy. In this period, he consulted and educated various companies to constitute quality management system, and fundamental management system.
From 1992 to 2001, he was an executive assessor of TÜSİAD-KalDer Ulusal Kalite Ödülü. Since 1999, he has pursued professional education and consultancy services in Polater Eğitim ve Danışmanlık Ltd. that was founded by Sinan Polater.
He offers business advisory services to companies by focusing on Strategic Planning, Process Management and Process Improvement, and Organization Development. He provides training for fundamental communication skills, management skills, strategic thinking, cognitive skills, customer relations, process and system development, teamwork skills, and personal development. He was selected as a competent educator by Kalite Derneği with the appraisement. He participated in the training program which organized by Kalite Derneği as a trainer. He organized training courses of his expertise field for several companies, institutions and organizations like BSH Ev Aletleri, Setur, Frito Lay, Major SKT, Mako, Betek Boya, Polisan, Schneider Elektrik, Tüpraş, Omsan, Solmaz Grubu, Amerikan Hastanesi, Anadolu Sigorta, THY, Bakırköy Belediyesi, Vatan Bilgisayar, etc.
Sinan Polater has published articles in various journals and newspaper, and he has refereed for books and articles in his profession.