- Feb. 1978 B.A. in Economics, Seoul National University
Feb. 1980 M.S. in Industrial Engineering, Korea Advanced Institute of Science
Aug. 1986 M.A. in Economics, University of Michigan
Dec. 1991 Ph.D. in Economics and Business Administration, University of Michigan
- Jan. 2017 ~ Present Advisor, SK Telecom Co. Ltd.
Feb. 2013~ Dec. 2016 President, SK Research Institute for SUPEX Management
Jan. 2009 ~ Feb. 2013 President & Chief Executive Officer, SK Shipping Co. Ltd.
Jan. 2007 ~ Dec. 2008 Executive Vice President, Chief of Staff to the Chairman, SK Holdings
Feb. 2006 ~ Dec. 2006 Senior Vice President, Corporate Relations Office/ Chief Communication Officer, SK Corporation
Mar. 2004 ~ Jan. 2006 Senior Vice President, Corporate Relations Office/ Secretary of the Board of Directors’ Office, SK Corporation
Jan. 2003 ~ Feb. 2004 Vice President, SK Research Institute for SUPEX Management
Jun. 2001 ~ Dec. 2002 Vice President, Bunkering Business Division, SK Shipping Co. Ltd.
Jan. 1995 ~ May. 2001 Vice President, Bulk Carrier Business Division, SK Shipping Co. Ltd.
Jan. 1993 ~ Dec. 1994 General Manager, Strategic Planning Department, SK Shipping Co. Ltd.
Jan. 1992 ~ Dec. 1992 General Manager, Human Resource Department, SK Shipping Co. Ltd.