professor
Konkuk university
Seoul, Republic of Korea
2002.09 ~ Konkuk university; assistant professor, associate professor, professor
2013.09 ~ National Institute of Horticultural & Herbal Science; Field Honorary Researcher
2010.11 ~ Ministry of Food and Drug Safety; GMO Safety assessment commissioner
2005.03 ~ 2010.12 Gyeonggi-do soybeans director general of Specilized Crop Industry-Academic Cooperation Foundation
2006.07 ~ 2008.08 Rurla Development Administration, Crop Science Institute; Adjunct researcher
2001.09 ~ 2002.07 USDA-ARS, Plant Sciences Institute, Beltsville; Research Biologist
1998.09 ~ 2001.08 DuPont, Crop Genetics, Nutrition and Health; Visiting Research Scientist