Functional regulation of stem cells or epithelial cells et al

1991~1993 Researcher, Medical School, State University of New York at Buffalo, USA
1993~2011 Prof., College of Veterinary Medicine, Chonnam National University
1998~ Editorial Member, Journal of Veterinary Science
2006~ Director, Biotherapy Human Resources Center (BK21)
2006~ Council Member, the Korean Physiological Society
2007~2009 Dean, College of Veterinary Medicine, Chonnam National University Director, Animal Medical Research Center
2007~ Editorial Member, Tissue Engineering and Regenerative Medicine
2008~ Council Member, the Korean Society of Veterinary Science
2008~ Member of the Specialized Committee, National Bioethics Committee
2011~ Prof., Seoul National University

2002 Prize for Superior Paper of Science and Technology, Korean Federation of Science and Technology Societies
2003 Prize for Young Researcher, Korean Society of Nephrology
2003 Prize for Superior Researcher, Ministry of Health & Welfare
2004 Prize for Superior Research Professor, Chonnam National University
2004 Yu-Dang Prize for Superior Researcher, Korean Physiological Society
2005 Prize for Superior Paper of Science and Technology, Korean Federation of Science and Technology Societies
2005 Yong-Bong prize for Superior Researcher, Chonnam Nationa University