[Career]
- July 1988: The Korea Times 49th Staff Reporter
- January 1989: Culture/Sports Desk Staff Reporter
- March 1994: City Desk Staff reporter
- February 1999: Business Desk Staff Reporter
- February 2000: Business Desk Assistant Editor
- November 2000: Politics Desk Assistant Editor
- May 2003: Politics Desk Editor
- August 2005: Business Desk Editor
- February 2007: Business Desk Managing Deputy Editor
- September 2009: City Desk Managing Deputy Editor
- April 2010: Business Desk Managing Deputy Editor
- April 2012-June 2015: Managing Editor
- July 2015: Chief Editorial Writer
- December 2017: Digital Managing Editor
- December 2019: Director of Content, Digitization
- April 2020-Present: President and Publisher of The Korea Times