| 2018 ~ 2019 |
IEEE Nuclear and Plasma Science Society Seoul Chapter / Vice Chair |
| 2016 ~ Present |
Nuclear and Medical Imaging Sciences Council, IEEE Nuclear and Plasma Society / Vice-Chair, Chair |
| 2016 ~ Present |
Biomedical Engineering Letters / Editor-in-Chief |
| 2016 ~ 2017 |
2017 IEEE Engineering in Medicine and Biology Conference / Financial Chair |
| 2013 ~ Present |
Physics in Medicine and Biology / International Advisory Board |
| 2012 ~ 2013 |
2013 IEEE Nuclear Science Symposium & Medical Imaging Conference / MIC Program Chair |
