He started his career in the steel industry with Dongbu-steel, Korea in 2003 and worked as export-sales manager in Tin-plate business department till 2008. From 2009, he joined POSCO and worked as domestic-sales manager in STS division till 2011. In 2012, he moved his position to STS Business strategy department and worked as Team leader till 2017. He joined POSCO Europe and worked as STS section leader from 2017 to 2022. In 2022, he returned STS marketing department of POSCO in Korea and worked as Team Leader in STS global marketing group. In 2024, He built STS Business transformation TFT and is working as Team Leader of TFT. He holds a bachelor’s degree in Metal Engineering from Seoul National University in Korea.