Worked for 30 years in global semiconductor companies and led the development of Korea's artificial intelligence market with GPU computing technology as the country manager of NVIDIA Korea for 13 years until the end of 2018. Worked as a professional manager in Korea's IT industry for 20 years, including Broadcom Korea country manager, Legerity Korea country manager. Now leading Baro AI Inc as a CEO, designing and producing high-performance, high-efficiency GPU servers and developing software for private cloud to build and service high-energy-efficiency data centers for carbon reduction. Operates Dream & Future Labs, a talent donation project to help young people & start-up, and is a visiting professor at Sogang University, where he is nurturing future generations.