Dr. Yongseung Yun majored in chemical engineering and received his PhD degree at the University of Utah, USA, in 1990; MS from KAIST, Korea, in 1981; and BS at the Yonsei University, Korea, in 1979. He currently works as the director at Plant Engineering Division, IAE, in Korea. He had participated as a Korean delegate at the preparation workshops on CCS from 2007 to 2008 to reach the G8 Hokkaido Toyako Summit Leaders Declaration. He has concentrated on CO2 capture technologies from 2005, mainly on the precombustion dry sorbent process development. He works as the president in KAWET from 2013 and vice president in Korea DME Association from 2008. Also he had served as the editor for Korean Industrial Chemistry News of KSIEC from 2009 to 2016.