| 2024-2025 Chair and Events Officer: M. Rotaru Secretary and Obs. Secretary: B. Li Treasurer: K. Kwok Obs. Secretary and Webmaster: P. Jackson Obs. Secretary, Speaker Liaison, and Publicity Officer: M. Tell Obs. Secretary and Stash Officer: M. Hidary Neptune Editor: A. Liew | |
| 2023-2024 Chair: A. Blake-Martin Secretary: J. Lok Treasurer: S. Webber Obs. Secretary: M. Hidary Obs. Secretary: G. L. Yeo Obs. Secretary: A. Aramanekoppa Neptune Editor: C. Mack Publicity Officer and Webmaster: D. Choi Events Officer: D. Nicolae | 2022-2023 Chair: L. Li Secretary: J. Lok Treasurer: S. Ni Obs. Secretary: R. Battle Obs. Secretary: J. Thornton Obs. Secretary: A. Aramanekoppa Obs. Secretary and Webmaster: H. Zhu Stash Officer: S. Sun Publicity Officer: C. Cheong Events Officer: X. Wang |
| 2021-2022 Chair: X. Wang Secretary and Webmaster: O. Normand Treasurer and Membership Officer: T. Xing Obs. Secretary: R. Battle Obs. Secretary: J. Thornton Obs. Secretary: S. Shen Events and Publicity Officer: H. Zakaryan | 2020-2021 Chair: H. Zakaryan Secretary: O. Normand Treasurer: C. Preston Obs. Secretary: R. Battle Obs. Secretary: J. Thornton Obs. Secretary: S. Shen Events Officer: T. Xing Publicity Officer: P. Keller |
| 2019-2020 Chair: O. Normand Secretary: M. Zhang Treasurer: Z. Shumyalov Obs. Secretary: H. Metrebian Obs. Secretary: J. Rawson Events Officer: T. Tai Publicity Officer: A. Parsons Webmaster: H. Sanderson | 2018-2019 Chair: H. Sanderson Secretary: A. Sellek Treasurer: J. Rawson Obs. Secretary: H. Metrebian Obs. Secretary: D. Mortimer |
| 2017-2018 Chair: S. Fu Secretary: Li X. Treasurer: A. Sellek Obs. Secretary: J. Xiao Obs. Secretary: H. Metrebian Obs. Secretary: H. Rendell Events Officer: S. Baldwin Memb Sec/Webmaster: Z. Wang | 2016-2017 Chair: A. Sellek Secretary: H. Piatkowska Treasurer: X. Lin Obs. Secretary: J. Xiao General Member: P. Gupta |
| 2015-2016 Chair: V. Perovic Secretary: M. Brockwell Treasurer/Webofficer: J. Piotrowska Obs. Secretary: J. Xiao Obs. Secretary: F. Agocs Obs. Secretary: S. An Events Officer: P. Kosec | 2014-2015 Chair: S. Fort Secretary/Webofficer: Alex van der Wateren Treasurer: S. Guggiari Memb. Secr.: Matthew Bayliss Obs. Secretary: R. Nezic Events Officer: Nicola Papastavrou-Brooks |
| 2013-2014 Chair: O. Pambos Co-Chair: S. Guggiari Secretary: S. Bosman Treasurer: I. Banik Memb. Secr.: S. Arshad Obs. Secretary: R. Nezic Webmaster: A. van der Wateren J. Harrison | 2012-2013 Chair: P. Hatfield Secretary: J. Harrison Treasurer: S. Bosman Obs. Secretary: R. Nezic Webmaster: J. Hu Memb. Secretary: S. Guggiari |
| 2011-2012 Chair: S. Bosman Secretary: C. Draper Treasurer: P. Hatfield Obs. Secretary: N. Booker | 2010-2011 Chair: S. White Secretary: M. Backens Treasurer: I. Stefan Obs. Secretary: A. Buell General Member: P. Dumitrescu |
| 2009-2010 Chair: P. Dumitrescu Secretary: D. Tommei Treasurer: I. Stefan Obs. Secretary: O. Knevitt Obs. Secretary: O. Strickson Membership Secretary: M. Backens Publications Secretary: S. White Social Secretary: G. James | 2008-2009 Chair: G. James Secretary: P. Dumitrescu Treasurer: J. Luk Obs. Secretary: Y. Bahe Obs. Secretary: A. Waddell Membership Secretary: I. Stefan Publications Secretary: Y. Wan Social Secretary: R. Zhao Freshers Officer: S. White Webmaster: M. Backens |
| 2007-2008 Chair: A. Waddell Secretary: W. Szlachta Treasurer: M. Lakin Obs. Secretary: Y. Bahe Membership Secretary: J. Luk Publications Secretary: L. Witkowski Social Secretary: P. Wong | 2006-2007 Chair: Y. Bahe (M 06, L 07) Chair: D. Bradley-Williams (E 06) Secretary: A. Parker Treasurer: M. Larkin (M 06, L 07) Treasurer: Y. Bahe (E 06) Obs. Secretary: N. Panchal Obs. Secretary: W. Szlachta Membership Secretary: S. Simic Publications Secretary: S. French Social Secretary: P. Wong |
| 2005-2006 Chair: R. Shaw Secretary: J. Horder Treasurer: T. Tan Obs. Secretary: D. Trethewey Membership Secretary: M. Preece Publications Secretary: S. French Social Secretary: A. Parker | 2004-2005 Chair: J. Horder Secretary: D. Szwer Treasurer: R. Tu Obs. Secretary: D. Trethewey Membership Secretary: S. Ulker Publications Secretary: L. Harper-Clark Social Secretary: M. Dobrowolski General Member: A. Lea-Cox |
| 2003-2004 Chair: L. Harper-Clark Secretary: D. Szwer Treasurer: L. MacDonald Obs. Secretary: A. Lea-Cox Membership Secretary: S. Bohndiek Publications Secretary: D. Trethewey Social Secretary: A. Bargh | 2002-2003 Chair: S. Hill Secretary: S. Clough Treasurer: L. MacDonald Obs. Secretary: D. Manning Membership Secretary: I. Jendrzejewski Publications Secretary: T. Tincani Social Secretary: C. Lintott General Member: D. Ford |
| 2001-2002 Chair: D. Ford Secretary: J. Bowe Treasurer: M. Evans Obs. Secretary: C. Lintott Membership Secretary: N. Draper Publications Secretary: M. Evans Social Secretary: S. Hill | 2000-2001 Chair: C. Lintott Secretary: D. Ford Treasurer: L. Lobo Obs. Secretary: G. Coates Membership Secretary: N. Draper Publications Secretary: N. Franklin Publicity / Venues: C. Burgess |