• Business Language Instructor & Simultaneous Interpreter

• Former Announcer, Gwangju English Broadcasting (now Gwangju Global Network)

• Former Intern Reporter, International Desk, Yonhap News Agency

• Interpreter / MC, Invest UAE Roadshow 2025

• MC, Incheon–Irving–Las Colinas Chamber of Commerce MOU Ceremony (2024)

• Author, 『성공이 따라오는 비즈니스영어』 (Business English for SUCCESS)

• Author, Business Korean for SUCCESS