He is the young leader of media business who is in charge of the most influential economic daily, Maeil Business Newspaper, and nationwide TV channel, Maeil Broadcasting Network, in Korea. Furthermore, with his keen interest in future technology, he runs one of the most successful start-up accelerators in Korea. Finally, because of his interest in the regional security, he has been serving as a commissioner in the ASEAN Regional Forum EEP (ARF Experts and Eminent Persons).