- Alastair Smith (2000-2001)
- Wang Zhengxu (2000-2001)
- N. Sulochana (2002-2005)
- Muhammad Farooq (2003-2007)
- Padma Potturi (2003-2005)1
- Ke Zhiyuan (2005-2008)
- Mohanraj Rajesh (2005-2006)
- Soheila Sharghi-Namini (2006-2007)
- Zhang Yong (2008-2010)
- Ritu Chandna (2015-2018)
- Ruben Fernandez Rodriguez (2015-2016)
- Charlotte Dsouza (2016-2017)
- Kao Chieh (2016-2018)
- Ang Swee Kim (2017-2018)
- Bhuvannasundar Ranganathan (2017-2019)
- Terence Lam Yin Weng (2020-2021)
- Tee Jong Huat (2021 – 2024)
