Ohjoon Kwon is a former Chairman and CEO of POSCO and is currently a representative of SEG. He obtained his PhD from The University of Pittsburgh in 1985. He has also held several chairmanships, including at the National Academy of Engineering of Korea, the Korea Iron & Steel Association, and the Korea-Australia Business Council.

Joo Choi is a former professor at the Graduate Institute of Ferrous Technology (GIFT), Pohang University of Science and Technology (POSTECH), Pohang, South Korea. He is a former Head of POSCO Research Laboratories. He received his PhD in 1995 from Seoul National University, Seoul, South Korea. He is a full member of the National Academy of Engineering of Korea.

Hae-Geon Lee is a professor emeritus of the Graduate Institute of Ferrous Technology (GIFT), Pohang University of Science and Technology (POSTECH) and an Honorary Professor at the University of Queensland, Brisbane, Australia. He received his PhD from the University of Washington, Seattle, WA, in 1983. He is a lifetime Member of Honor of the Iron and Steel Institute of Japan (ISIJ) in recognition of his significant contributions to the field of iron and steel.