Seyfettin Sağlam, after graduating from the Sociology Department of Middle East Technical University, completed his master's degree in International Quality Management at Marmara University. He participated in leadership programs at INSEAD (European Institute of Business Administration) and Harvard Business School. Throughout his career, Sağlam has held senior executive positions at Yıldız Holding, Ziraat Bank, Borsa Istanbul, and Turkcell. He has led company formations, acquisitions, and mergers across different sectors, and has been instrumental in redesigning and implementing HR processes.

Sağlam has served as a Board Member in companies operating in insurance, finance, and telecommunications. Since 2020, he has been a Member of the Board of Directors at Eksim Holding.