2011~   : Professor, Dept. of Food Science and Technology, Sejong University
2009~2010: Research Professor, Dept. of Food Science and Technology, Ewha Womans University
2006~2008: Post-doctoral associate, Dept. of Food and Nutrition, Seoul National University
2001~2005: Ph.D. Dept. of Food Science, Purdue University
1998-2000: Ms.D. Dept. of Food and Nutrition, Duksung Women’s University
1992-1997: Bs.D. Dept. of Food and Nutrition, Duksung Women’s University