Many community members contribute to the organizing work of COSCUP 2009. The following is an incomplete list. If anyone is missing, please tell us on the mailing list of the Organizing Committee.
- Pingooo: Chief, Sponsorship
- Shih-Wei Liao: Chair, Local arrangement
- Rex: Store Manager
- Pofeng: Program
- Lman: Chief Counselor
- Jouston: Accountant
- Fred: Web leader
- Ijs: Marketing leader
- Layla: Administration leader, Cashier
- cclien: Web
- Bob: Archiving leader
- Thinker: Program
- hychen: Program
- 魏藥: Web
- kiang: Web
- Arthur: Sponsorship
- oiseaumer: Archiving
- Davihuan: Venue Networking
- macJack: Sponsorship
- flyworld: Sponsorship
- 雨蒼: Marketing
- 琦琦: Marketing, Acting Accountant
- hugo: Marketing
- Aminzai: Marketing