(Last updated: July 19, 2025)
Note: Due to the Union's re-establishment, some historical information has not been fully preserved. As a result, records of some past core members may be missing or incomplete. If you or someone you know was a member of the Union and is not listed, please contact us at s4au_official@163.com for inclusion and verification. Thank you for your support and cooperation!
List of Former Leaders and Core Members
This information is being continuously updated.
| Name | Cohort | Role / Contribution | Year | Organization | Contact | Remarks |
|---|---|---|---|---|---|---|
| Qifei Xu (徐其非) | Class of 2011 | Founder of the Union | 2009 | |||
| Xuan Bai (白璇) | Founder of the Union | 2009 | ||||
| Founder of the Union | 2009 | |||||
| DC君 | Leader of the Union | |||||
| Core Member | ||||||
| 2016-2025 | ||||||
| Difeng Zhang (张帝风) | Leader of the Union | In office: 2016–2025 | (Graduated) Shanghai Chongming High School | |||
| In office: 2016–2025 | ||||||
| In office: 2016–2025 | ||||||
| Yifei Xiong (熊翊飞) | Core Member | |||||
| Yuan Sui (隋元) | Class of 2015 | Core Member | ||||
| Core Member | ||||||
| Re-establishment of the Union in 2025 | ||||||
| In May 2025, after preliminary preparations, the Shanghai Student Astronomical Union (S4AU) was re-established, jointly initiated by Jinyi Zhou, Zihan Yan, fellow enthusiasts, some former union members, and members of the Shanghai 39109 Team. | ||||||
| Jinyi Zhou (周晋熠) | Class of 2026 | Co-Leader of the Union | 2025 (Union Re-establishment) | Shanghai Pinghe School-Jinding Campus | ||
| Zihan Yan (颜子函) | Class of 2025 | Co-Leader of the Union | 2025 (Union Re-establishment) | (Graduated) Minhang High School | ||
| 2025-2026 | ||||||
| Following the vote at the 2025 Union Re-establishment Assembly, the new Board of Directors of the Union was established. | ||||||
| Jinyi Zhou (周晋熠) | Class of 2026 | President | In office: 2025–Present | Shanghai Pinghe School-Jinding Campus | ||
| Zifan Yang (杨子凡) | Class of 2026 | Vice President | In office: 2025–Present | Shanghai World Foreign Language Academy | ||
| Zirui Liu (刘子睿) | Class of 2027 | Vice President | In office: 2025–Present | Shanghai Yanan High School | ||
| Weiyuan Zhang (张为源) | Class of 2027 | Head of Organization | In office: 2025–Present | Shanghai Pinghe School-Jinding Campus | ||
| Xi Gong (龚熙) | Class of 2026 | Head of Publicity | In office: 2025–Present | Ulink College of Shanghai | ||
| Haolin Shen (沈昊林) | 28th | Head of Academics | In office: 2025–Present | High Schol Affiliated to Shanghai Jiao Tong University | ||
| Youzhang Wang (王佑璋) | 26th | Head of External Affairs | In office: 2025–Present | Gezhi High School Shanghai | ||