Memberships: Michelle Welschbillig
Book Sales: Eboney Nheu-Leong
Treasurer: Caitlyn Harrison
PO Box 2130
Yokine South, WA 6060
Please Note: WAOSA is run by a committee of volunteers and thus we do no have a permanent physical address.
ABN: 94 583 748 045
WAOSA is not registered for GST.