| Global Youth Science and Technology Bowl |
Hong Kong Federation of Youth Groups (香港青年協會) |
2021 |
| S.-T. Yau College Student Mathematics Contest (丘成桐大學生數學比賽), Member of the Geometry and Topology Panel |
Tsinghua University |
2021 |
| Hang Lung Mathematics Award (恒隆數學獎), Chair of the Screening Panel, Member of the Scientific Committee |
Hang Lung Properties (恒隆地產), HKUST |
2021, 2023 |
| Mathematics Projects Competition for Secondary School Students |
Education Bureau of HKSAR Goverment (香港特別行政區教育局) |
from 2019 |
| Hong Kong Student Science Project Competition (香港學生科學比賽) |
Hong Kong Federation of Youth Groups (香港青年協會), Education Bureau of HKSAR Goverment (香港特別行政區教育局) |
2018-2021 |
| International Mathematical Olympiad |
International Mathematical Olympiad Foundation |
2016 |