For general enquiries, please contact info@wco.net.nz.
The officers for 2024–25 are:
- President: Rowena Cullen (president@wco.net.nz)
- Treasurer: Petrina Wu (treasurer@wco.net.nz)
- Secretary: Graham Parker (secretary@wco.net.nz)
- Librarian: Natalie Robinson & Rodney Ford
- Leader: Paula Carryer
Other committee members are: Jeannine Thomas, Katharine Gebbie, Rupert Watson, Hannah Smith, Imogen Foote, and Phil Tate.