Dr. Yong-Sang CHO is a chief architect of intelligence information technology Lab as well as Chief Executive Officer of i-Scream Edu. He is in charge of convenors at Ed Tech and digital publishing committees of International Organization for Standardization (ISO) over fifteen years. In addition, he is an expert member of artificial intelligence committee of the ISO. Recently he joined as a board member at Korea Intelligent Information System Society. Before he joined i-Scream Edu, he was research fellow at Korea Education & Research Information Service (KERIS) (2002-2017) and National Standards Coordinator for Smart Media in Korea (2011-2013). In recognition of its contribution to international standards, he was awarded the IEC 1906 Award and Prime Minister’s citation of Korea. Recently he has researched and multi-modal data network for AI training as well as organize adaptive learning to deliver HTHT among global communities.