Won Seok Oh has extensive experience in talent acquisition and human resources, with significant roles at prominent companies. At Viva Republica (Toss), Won Seok Oh serves in leadership talent acquisition. Previously, as a talent acquisition partner at Yanolja, responsibilities included sourcing and hiring top talent. In earlier positions at 삼양식품 (Samyang Foods Co., Ltd.), Won Seok Oh held the roles of recruiting manager and HR manager, contributing to effective recruitment strategies and workforce management.