Kitack Lim was elected Secretary-General of the Organization by the 114^th session of the IMO Council in June 2015 for a four-year period beginning 1 January 2016. The election was endorsed by the IMO's Assembly at its 29th session in November 2015. Mr. Kitack Lim (Republic of Korea) is the eighth elected Secretary-General of the International Maritime Organization.

Mr. Lim began attending IMO meetings as part of the Republic of Korea’s delegation in 1986, actively participating in maritime safety and environmental protection issues. From 1992, he engaged in activities to promote maritime safety through effective implementation of IMO conventions in his country and other IMO Member States in the Asian region. He was elected Chairman of the Tokyo Memorandum on Port State Control in 2004. In 2006, Mr. Lim was appointed as Maritime Attaché, minister-counsellor at the Embassy of the Republic of Korea in London and led all IMO work for the Republic of Korea, serving as Deputy Permanent Representative to IMO up to August 2009. Mr. Lim was then appointed as Director General for Maritime Safety Policy Bureau at the Headquarters of the Ministry of Land, Transport and Maritime Affairs (MLTM). He led the delegation of the Republic of Korea to the IMO Assembly in 2009. In March 2011, Mr. Lim was appointed Commissioner of the Korean Maritime Safety Tribunal (KMST). In July 2012, he assumed the position of President of Busan Port Authority