In 1988, he joined LG Information Systems and developed a switching system. After joining LG Telecom in 1996, he was responsible for development & research and technology strategy such as NW, mobile device and mobile web.
From 2011 to 2012, he established a plan for LTE from network to service and served as a control tower. Since 2013, he has been leading the organization to plan and develop the service platform of LG U +.
Currently, he is leading the FC division that plans and develops 5G services including B2C and B2B as well as digital transformation (DX) technologies of the company.