2023 Organizers
Student Directors
Marvin Mao, Joy Ren, Justin Zhang, Krish Ramkumar
Exam Leaders
| Fourth Grade: | Luna Lee |
| Fifth Grade: | Jeremy Lee |
| Sixth Grade: | Andrea Chen |
| Seventh Grade: | Anthony Kim |
| Eighth Grade: | Daniel Gilman |
Webmaster
Krish Ramkumar
Parent Coordinator
Helen Zhang
Past JHMMC Directors
| 2022: | Jaiden Shin, Nikhil Mudumbi, & Lance Bae |
| 2021: | Alicia Zhang & Yul Kim |
| 2020: | Andy Jung, Gregory Pylypovych, & Simon Sun |
| 2019: | Sameer Pai & Sunay Joshi |
| 2018: | Haneul Shin & Shalin Patel |
| 2017: | Haneul Shin & Zi Xuan (David) Ni |
| 2016: | David Song & June Lee |
| 2015: | Jennifer Park & Zachary Stier |
| 2014: | AJ Dennis, Alexander Katz & Kelvin Wang |
| 2013: | Jonathan Yu & Steven Kwon |