Judging Experience
9th Seoul International Harmonica Festival (2023 Aug)
The 4th Huaxia (Xinchang) Harmonica Art Festival (2023 July)
6th Seoul International Harmonica Festival (2018 July)
World Harmonica Festival 2017
11th Asia Pacific Harmonica Festival (2016 Aug)
4th Seoul International Harmonica Festival (2016 July)
10th Asia Pacific Harmonica Festival (2014 Aug)
2nd Seoul International Harmonica Festival (2014 July)