Acting
Sung Ki-yoon
January 5 1971- Place of birth: South Korea
- Gender: Male
- Also known as: 성기윤, Seong Gi-yun
He is a musical stage, film and drama actor. He attended and graduated from Seoul National University of Arts, Department of Theater, Dongseo University, Department of Musical Arts, and Dankook University Graduate School of Culture and Arts.
