| # | Entity | Status | State |
|---|---|---|---|
| 1 | 27 736 239 980 The Trustee for The O'Brien HWL Practice Trust |
ABN Cancelled | VIC 3000 |
| 2 | 34 010 653 826 MICHAEL O'BRIEN DENTAL PRACTICE PTY. LTD. |
ABN Cancelled | QLD 4560 |
| 3 | 47 729 339 680 The trustee for the O'Brien HWL Practice Trust |
ABN Cancelled | VIC 3000 |
| 4 | 92 899 677 515 The trustee for the O'Brien Practice Trust |
ABN Cancelled | QLD 4163 |
| 5 | 96 760 818 304 The Trustee for THE O'BRIEN PRACTICE TRUST |
ABN Active | WA 6015 |
| 6 | 97 793 831 090 The Trustee for THE O'BRIEN DENTAL PRACTICE SUPERANNUATION FUND |
ABN Active | QLD 4560 |
| 7 | 48 251 509 873 The Trustee for Garrett Family Trust & The Trustee for Spark Medical Trust O'BRIENS BRIDGE MEDICAL PRACTICE |
ABN Active | TAS 7010 |
| 8 | 51 423 027 063 D.M O'BRIEN & K.L WISE REYNOLD O'BRIEN CERTIFIED PRACTICING ACCOUNTANTS |
ABN Active | QLD 4670 |