MARK JOHN O'BRIEN
ABN details
| ABN | 30 437 908 596 |
|---|---|
| ABN status | Active from 3 May 2023 |
| Entity name | MARK JOHN O'BRIEN |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Queensland 4559 · Other businesses in 4559 |
| Suburbs in postcode | Diddillibah, Kiels Mountain, West Woombye, Woombye |
| Local government area | Sunshine Coast |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| CLINGENDAEL CONSULTING | Registered · from 6 May 2023 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- CLINGENDAEL CONSULTING
Names recorded against this ABN in the ABR extract.
Summary
MARK JOHN O'BRIEN is an Individual/Sole Trader with ABN 30 437 908 596, located in Queensland 4559. The ABN is active since 3 May 2023.
It is not currently registered for GST. It trades under another name: “CLINGENDAEL CONSULTING”.
It holds one registered business name with ASIC, including “CLINGENDAEL CONSULTING”.
Postcode 4559 covers Diddillibah, Kiels Mountain, West Woombye, Woombye in the Sunshine Coast local government area.
Frequently asked questions
What is the ABN of MARK JOHN O'BRIEN?
The ABN of MARK JOHN O'BRIEN is 30 437 908 596.
Is the ABN of MARK JOHN O'BRIEN active?
Yes. ABN 30 437 908 596 is active since 3 May 2023.
Is MARK JOHN O'BRIEN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does MARK JOHN O'BRIEN use?
Registered business names: CLINGENDAEL CONSULTING.
Where is MARK JOHN O'BRIEN located?
Its main business location is in Queensland, postcode 4559.