| Who is it? | Actor |
| Birth Day | May 16, 1985 |
| Age | 38 YEARS OLD |
| Other names | Jeong Seok-won |
| Education | Incheon City College - Martial Arts |
| Occupation | Actor |
| Years active | 2008-present |
| Agent | C-JeS Entertainment |
| Spouse(s) | Baek Ji-young (m. 2013) |
| Hangul | 정석원 |
| Revised Romanization | Jeong Seok-won |
| McCune–Reischauer | Chŏng Sŏk-wŏn |
Jung began dating singer Baek Ji-young in 2011, and the couple married on June 2, 2013 at the Sheraton Grande Walkerhill.
In February 2018, Jung was arrested by the police at Incheon Airport on drug charges.
