1. Assistant Manager, Solar Energy R&D Department, Green Energy Institute
2. Dr Candidate, Department of Electrical Engineering, Mokpo National University
3. Senior Researcher, Renewable Energy Engineering Section, Korea Hydro & Nuclear Power Co., LTD
4. Staff, Solar Energy R&D Department, Green Energy Institute
5. Head of Department, Solar Energy R&D Department, Green Energy Institute
6. Professor, Department of Electrical Engineering, Mokpo National University