- Food Processing
- Functional Foods
- Food Encapsulation

1995 ~ 1996 Senior Researcher, Korea Health Industry Development Institute
1996 ~ 1999 Assistant Professor, Hoseo University
1999 ~ Present Current) Dean, Professor, Hanyang University
2016 ~ 2018 Director General of Food and Nutrition Safety, Director General of Food Consumption, Minstry of Food and Drug Safety
1995 ~ Present Current) Editor in Chief, Former) Vice President, Korean Society of Food Science and Technology
1995 ~ Present Current) Committee Member, Former) Governor, Korean Society of Food Science and Nutrition
2020 ~ Present Current) Policy Advisor, Minstry of Food and Drug Safety
2021 ~ Present Current) Honorary Researcher, Advisory Committee, Rural Development Administration
2019 ~ Present Current) Labeling and Advertising Reviewer of Foods for Special Dietary Uses, Korea Food Industry Association
2022 ~ Present Current) Labeling and Advertising Reviewer of Health Functional Foods, Korea Health Supplements Association

2011 Prime Minister’s Commendation, Ministry of Agriculture, Food and Rural Affairs
2020 Academic Award, Korean Society of Food Science and Technology
2022 Service Merit, Ministry of Food and Drug Safety