Organized and chaired the 13th Korea-Japan Symposium on Frontier Photoscience (KJFP-2017), S. Korea
organized 3rd Sweden-Korea Joint Symposium on Advanced Spectroscopy: Light Capture and Conversion Processes in Biological and Artificial Systems, Gwangju Institute of Science and Technology (GIST), S. Korea
Organized 2nd Sweden-Korea Joint Symposium on Advanced Spectroscopy: Light Capture and Conversion Processes in Biological and Artificial Systems, Ystad, Sweden
