☞ Research fellow
Mar. 2007-Feb. 2010, East West Cancer Center, Daejeon University, Republic of Korea
☞ Postdoctoral research fellow
Mar. 2010-Aug. 2011, Liver & Immunology Research Center, Institute of Traditional Medicine and Bioscience, Daejeon University, Republic of Korea
☞ Deputy Director
Jan. 2012-Jan. 2013, Key Laboratory of Xin’an Medicine, Ministry of Education, College of Clinical Chinese Medicine, Anhui University of Chinese Medicine, Hefei, Anhui province, P.R. China
☞ Visiting Scholar
Feb. 2013-Jul. 2018, The laboratory of Korean medicine for nutrition and microbiome, Medical Science Research Center, Dongguk University Ilsan Oriental Hospital, Goyang, Gyeonggi-do, Republic of Korea
☞ Manager/Team leader
Aug. 2018-Jul. 2019, Research & Development Dept, Cure Pharmtech Co. Ltd., Hosu-ro 646-30, Goyang, Gyeonggi-do, Republic of Korea
☞ Assistant Professor
Dec. 2019-Feb. 2024, Institute of Bioscience & Integrative Medicine, Daejeon University. Daejeon, Republic of Korea
☞ Research Professor
Mar. 2024-up to now, Institute of Oriental Medicine, College of Korean Medicine, Dongguk University. Goyang, Gyeonggi-do, Republic of Korea
Every experience is a step toward greater growth and achievement.