Global Breast Cancer Conference 2016

Korean Heart Rhythm Society Symposium 2015

12th Congress of the World Federation of Societies of Intensive and Critical Care Medicine in collaboration with WFCCN and WFPICCS (WFSICCM Seoul 2015)

UIP Chapter Meeting: Seoul UIP 2015

Global Breast Cancer Conference 2015& 4th International Breast Cancer Symposium

The 32nd World Congress of Internal Medicine

2014 Pastoral visit of pope francis to KOREA

Korea Heart Rhythm Symposium 2014

8th World Congress for Hair Researh

Korea Heart Rhythm Symposium 2013

Seoul international Digestive Disease Symposium in Conjunction with the Annual Meeting of Korean Society of Gastroenterology

2012 IABSE Annual Meetings & 18th IABSE Congress

Annual Scientific Session of the Korea Heart Rhythm Society

FICPI-KOREA Symposium

Opening Ceremony of Enterpreneurship Week 2011 & International Conference on Global Entrepreneurship

Global Breast Cancer Conference 2011 (GBCC)