So Ji-seob nació el 4 de noviembre de 1977 en Seúl, Corea del Sur. Es un actor, conocido por Rough Cut (2008), Yooryung (2012) y Cain and Abel (2009). Está casado con Jo Eun-Jung desde el 7 de abril de 2020.
On February 28, 2006, he began the 2-year mandatory military service.
He is working with the Mapo District Office as a public officer for the
term of his enlistment.
[Explaining his journey with modeling and Kim Sung-jae] "My life was all about swimming and hip-hop music. I did modeling because I wanted to see Kim and also because it was the best way to earn good easy money."