| 2021. 08 ~ Present |
Vice Chancellor for Research & Dean of KENTECH Institutes, Distinguished Professor, Korea Institute of Energy Technology (KENTECH) |
| 2021. 01 ~ Present |
The 25th President of Korea Energy Society |
| 2015. 01 ~ Present |
Fellow of the National Academy of Engineering of Korea |
| 2018. 05 ~ Present |
Mission Innovation Champions Evaluation Panel Judge |
| 2012. 07 ~ present |
Representative of Korea, IEA (International Energy Agency) PVPS (Photovoltaic Power Systems) Task 1 |
| 1994. 05 ~ 2021. 07 |
Professor, School of Chemical Engineering, Yeungnam University, (Vice President for Research & Director of Industry-Academic Cooperation Foundation, Director of Student Development Center) |
| 2019. 01 ~ 2020. 12 |
Chair of the Energy Committee, Council of Academies of Engineering & Technological Societies (CAETS) |
| 2016. 12 ~ 2019. 12 |
Managing Director (MD) of Energy Industry, Office of Strategic R&D Planning (OSP), Ministry of Trade, Industry & Energy (MOTIE) |
| 2014. 04 ~ 2017. 05 |
National New Growth Engine Project Leader, New & Renewable Energy Hybrid Systems Development, Ministry of Science, ICT and Future Planning |
| 2013. 08 ~ 2014. 01 |
Visiting Professor, Department of Materials Science and Engineering, Stanford University |
| 2013. 08 ~ 2014. 01 |
Photovoltaic R&D Program Director (PD), Ministry of Knowledge Economy, Korea Institute of Energy Technology Evaluation and Planning (KETEP) |
