WARREN JAMES O'BRIEN
ABN details
| ABN | 99 161 462 953 |
|---|---|
| ABN status | Active from 9 October 2026 |
| Entity name | WARREN JAMES O'BRIEN |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Victoria 3000 · Other businesses in 3000 |
| Suburbs in postcode | Melbourne |
| Local government area | Melbourne |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| BLACKGUM LABS | Registered · from 13 October 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- BLACKGUM LABS
Names recorded against this ABN in the ABR extract.
Summary
WARREN JAMES O'BRIEN is an Individual/Sole Trader with ABN 99 161 462 953, located in Victoria 3000. The ABN is active since 9 October 2026.
It is not currently registered for GST. It trades under another name: “BLACKGUM LABS”.
It holds one registered business name with ASIC, including “BLACKGUM LABS”.
Postcode 3000 covers Melbourne in the Melbourne local government area.
Frequently asked questions
What is the ABN of WARREN JAMES O'BRIEN?
The ABN of WARREN JAMES O'BRIEN is 99 161 462 953.
Is the ABN of WARREN JAMES O'BRIEN active?
Yes. ABN 99 161 462 953 is active since 9 October 2026.
Is WARREN JAMES O'BRIEN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does WARREN JAMES O'BRIEN use?
Registered business names: BLACKGUM LABS.
Where is WARREN JAMES O'BRIEN located?
Its main business location is in Victoria, postcode 3000.