![AC Logo (Plain).png](https://static.wixstatic.com/media/f271e8_d12c841614f7470e8ddb6cacd1f704f8~mv2.png/v1/fill/w_93,h_59,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/AC%20Logo%20(Plain).png)
Acerca de
![Horsehead Nebula.jpg](https://static.wixstatic.com/media/f271e8_3cb989aa33374e94b4f83ceab90dcd1d~mv2.jpg/v1/fill/w_61,h_48,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/f271e8_3cb989aa33374e94b4f83ceab90dcd1d~mv2.jpg)
AC Past Committees
No event is possible without the work of a dedicated team. From administrative duties to logistical planning, the AstroChallenge committee works hard every year to bring you a unique and unforgettable astronomy competition.
![AC Logo (No Background).png](https://static.wixstatic.com/media/b182bf_28a15628c8684b62a2a84c478fd51052~mv2.png/v1/fill/w_286,h_186,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/AC%20Logo%20(No%20Background).png)
AC 2024
Chairman: Lu Xixun
Vice Chairman: Chong Ka Shing
NUSAS Vice Preseident (Event): Wang Ming Chuan
Head Question Master: Ting Jun Rui
Full List of Committee Members:
AC2023
Chairman: Chong Ka Shing
First Deputy Chairman: Yong Fu Hsien
Deputy Chairman: Khoh Yek How
Deputy Chairman: Chen Wei Zhong
Head Question Master: Janani Ramachandran
Full List of Committee Members:
AC2022
Chairman: Khoh Yek How
First Deputy Chairman: Cai Xinjie
Deputy Chairman: Mirabelle Pei
Deputy Chairman: Nicholas Tan Ming Hwee
Head Question Master: Nicholas Phung-Zhang
First Deputy Head Question Master: Jerry Qu Yuxuan
Assistant Chairman: Wan Si Chen
Assistant Chairman: Eugene Seah
Deputy Head Question Master: Wang Ming Chuan
First Assistant Head Question Master: Fong Ken Rui
Full List of Committee Members:
AC2021
Chairman: Claudia Liauw
First Deputy Chairman: Tham Kai Wen
Deputy Chairman: Raphael Low
Deputy Chairman: Teo Ziyi Ivy
Head Questionmaster: Nicholas Phung-Zhang
Deputy Head Questionmaster: Nicholas Tan Ming Hwee
AC2020
Chairman: Huang Wei Grace
First Deputy Chairman: Roy Costa
Deputy Chairman: Brian Acilles
Deputy Chairman: Md Fareed
Head Questionmaster: Lim Kia Yee
Deputy Head Questionmaster: Wan Si Chen
AC2019
Chairman: Wan Sichen
Deputy Chairman: Brian Acilles
Deputy Chairman: Roy Costa
Head Questionmaster: Lim Kia Yee
AC2018
Chairman: Tan Hong Kiat
Head Questionmaster: Clarence Liu Hui Hong
AC2017
Chairman: Lam Ka Ying
Deputy Chairman: Bok Yi Jun Ivan
Head Questionmaster: Kim Mu Young
AC2016
Chairman: Clarence Liu Hui Hong
Head Questionmaster: Lim Kia Yee
AC2015
Chairman: Christopher Cheng
Deputy Chairman: Ooi Qi En
Head Questionmaster: Lim Kia Yee
AC2014
Chairman: Li Yiming
Head Questionmaster: Lim Kia Yee
AC2013
Chairman: Li Yiming
Deputy Chairman: Lim Kia Yee
Head Questionmaster: Kevin Quek
AC2012
Chairman: Soh Rong En
Deputy Chairman: Nguyen Nhi Thai An
Head Questionmaster: Lee Dong Wei
AC2011
Chairman: Khoo Chian Yian Kenneth
Head Questionmaster: Soh Rong En
AC2010
Chairman: Han Weiding
Head Questionmaster: Khoo Chian Yian Kenneth
Acerca de
![Horsehead Nebula.jpg](https://static.wixstatic.com/media/f271e8_3cb989aa33374e94b4f83ceab90dcd1d~mv2.jpg/v1/fill/w_61,h_48,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/f271e8_3cb989aa33374e94b4f83ceab90dcd1d~mv2.jpg)
AC Past Committees
No event is possible without the work of a dedicated team. From administrative duties to logistical planning, the AstroChallenge committee works hard every year to bring you a unique and unforgettable astronomy competition.
![AC Logo (No Background).png](https://static.wixstatic.com/media/b182bf_28a15628c8684b62a2a84c478fd51052~mv2.png/v1/fill/w_47,h_47,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/AC%20Logo%20(No%20Background).png)
AC 2024
Chairman: Lu Xixun
Vice Chairman: Chong Ka Shing
NUSAS Vice Preseident (Event): Wang Ming Chuan
Head Question Master: Ting Jun Rui
Full List of Committee Members:
AC2023
Chairman: Chong Ka Shing
First Deputy Chairman: Yong Fu Hsien
Deputy Chairman: Khoh Yek How
Deputy Chairman: Chen Wei Zhong
Head Question Master: Janani Ramachandran
Full List of Committee Members:
AC2022
Chairman: Khoh Yek How
First Deputy Chairman: Cai Xinjie
Deputy Chairman: Mirabelle Pei
Deputy Chairman: Nicholas Tan Ming Hwee
Head Question Master: Nicholas Phung-Zhang
First Deputy Head Question Master: Jerry Qu Yuxuan
Assistant Chairman: Wan Si Chen
Assistant Chairman: Eugene Seah
Deputy Head Question Master: Wang Ming Chuan
First Assistant Head Question Master: Fong Ken Rui
Full List of Committee Members:
AC2021
Chairman: Claudia Liauw
First Deputy Chairman: Tham Kai Wen
Deputy Chairman: Raphael Low
Deputy Chairman: Teo Ziyi Ivy
Head Questionmaster: Nicholas Phung-Zhang
Deputy Head Questionmaster: Nicholas Tan Ming Hwee
AC2020
Chairman: Huang Wei Grace
First Deputy Chairman: Roy Costa
Deputy Chairman: Brian Acilles
Deputy Chairman: Md Fareed
Head Questionmaster: Lim Kia Yee
Deputy Head Questionmaster: Wan Si Chen
AC2019
Chairman: Wan Sichen
Deputy Chairman: Brian Acilles
Deputy Chairman: Roy Costa
Head Questionmaster: Lim Kia Yee
AC2018
Chairman: Tan Hong Kiat
Head Questionmaster: Clarence Liu Hui Hong
AC2017
Chairman: Lam Ka Ying
Deputy Chairman: Bok Yi Jun Ivan
Head Questionmaster: Kim Mu Young
AC2016
Chairman: Clarence Liu Hui Hong
Head Questionmaster: Lim Kia Yee
AC2015
Chairman: Christopher Cheng
Deputy Chairman: Ooi Qi En
Head Questionmaster: Lim Kia Yee
AC2014
Chairman: Li Yiming
Head Questionmaster: Lim Kia Yee
AC2013
Chairman: Li Yiming
Deputy Chairman: Lim Kia Yee
Head Questionmaster: Kevin Quek
AC2012
Chairman: Soh Rong En
Deputy Chairman: Nguyen Nhi Thai An
Head Questionmaster: Lee Dong Wei
AC2011
Chairman: Khoo Chian Yian Kenneth
Head Questionmaster: Soh Rong En
AC2010
Chairman: Han Weiding
Head Questionmaster: Khoo Chian Yian Kenneth
![](https://static.wixstatic.com/media/c837a6_3f53cdbff83b47b19a97bd35c767333c~mv2.jpg/v1/fill/w_24,h_14,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c837a6_3f53cdbff83b47b19a97bd35c767333c~mv2.jpg)