| 2022 |
Ethiopian Civil Service University |
| 2022 |
Woosong University, Republic of Korea |
| 2021 |
Organization for Security and Co-operation in Europe (OSCE) |
| 2021 |
World Bank |
| 2020 |
Ministry of Land, Infrastructure and Transport, Republic of Korea |
| 2020 |
Ministry of Health, Ghana |
| 2020 |
Green Technology Center, Republic of Korea |
| 2020 |
Ministry of Industry, Myanmar |
| 2019 |
University of Seoul, Republic of Korea |
| 2019 |
General Economics Division, Bangladesh Planning Commission |
| 2019 |
Korea Institute for Health and Social Affairs (KIHSA) |
| 2019 |
Innovations for Poverty Action (IPA) |
| 2019 |
The Happiness Foundation, Republic of Korea |
| 2019 |
Korea Development Institute (KDI) |
| 2018 |
U.S. Embassy in the Republic of Korea |
| 2018 |
Mongolian National University Of Medical Sciences |
| 2018 |
KDI School of Public Policy and Management |
| 2018 |
Central Bank of Kenya |
| 2018 |
BahirDar University, Ethiopia |
| 2018 |
National University of Sciences and Technology (NUST), Pakistan |
| 2017 |
Kyungdong University, Republic of Korea |
| 2017 |
Institute of Social Sciences of the Central Region, Vietnam |
| 2017 |
Lahore University of Management Sciences |
| 2016 |
Financial Supervisory Service, Republic of Korea |
| 2016 |
National University of Laos |
| 2016 |
Korea Agro-Fisheries & Food Trade Corporation |
| 2015 |
Korea Development Institute (KDI) |
| 2015 |
Kepco International Nuclear Graduate School (KINGS), Republic of Korea |
| 2014 |
Soongsil University, Republic of Korea |
| 2014 |
National University of Science & Technology, Islamabad |
| 2014 |
President's Office, Government of Zimbabwe |
| 2014 |
Economic Affairs Division, Pakistan |
| 2010 |
Hyundai Motor Company |
| 2007 |
Health Insurance Review & Assessment Services, Republic of Korea |
| 2006 |
University of Reading, the United Kingdom |
| 2005 |
Standard Chartered Bank |
| 2005 |
Korea Research Institute for Vocational Education & Training (KRIVET) |
