(Head Office) PO Box 428 Crows Nest NSW 1585 Ph +61 2 9438 2777 Fax +61 2 9901 3411 Email:osm@osm.net.au |
PO Box 5300 Rockingham WA 6168 Ph +61 8 9419 4100 Fax +61 8 9419 5100 Email:waadmin@osm.net.au |
| Operations Director | Mike Gee |
| Engineering Director | Ted Vanderhoek |
| Electronic Warfare Systems | Eric Pearson |
| Acoustic Systems | Eric Pearson |
| Training Coordinator | Eric Pearson |
| Engineering Manager | Mark Cronan |
| Technical and Logistics Manager | Mark Baseley |
| WA Project Management | Eric Pearson |