Discover the full record of transactions filed by 설윤석, Chairman & CEO. Officer active across 2 companies, notably 대한광통신. Cumulatively, 17,943 filings have been published. History available since 4 March 2026. The latest transaction was disclosed on 4 March 2026 (Purchase). Regulator: DART (FSS). All data is accessible without signup.
Seol Yoon-seok is the Chairman & CEO of Daehan Optical Communication, a company specializing in communication solutions. With extensive experience in the sector, he leads the organization towards sustainable growth and continuous innovation. Seol Yoon-seok is responsible for the company's overall strategy and overseeing daily operations. His leadership is essential for maintaining Daehan Optical Communication's position in the market.