JOHN SIERRA
ABN details
| ABN | 80 339 251 453 |
|---|---|
| ABN status | Active from 23 March 2026 |
| Entity name | JOHN SIERRA |
| Entity type | Individual/Sole Trader |
| GST | Registered from 23 March 2026 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2567 · Other businesses in 2567 |
| Suburbs in postcode | Currans Hill, Harrington Park, Mount Annan, Narellan, Narellan Dc, Narellan Vale, Smeaton Grange |
| Local government area | Camden |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Clinical Dynamics | Registered · from 30 July 2024 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Clinical Dynamics
Names recorded against this ABN in the ABR extract.
Summary
JOHN SIERRA is an Individual/Sole Trader with ABN 80 339 251 453, located in New South Wales 2567. The ABN is active since 23 March 2026.
It is registered for GST from 23 March 2026. It trades under another name: “Clinical Dynamics”.
It holds one registered business name with ASIC, including “Clinical Dynamics”.
Postcode 2567 covers Currans Hill, Harrington Park, Mount Annan, Narellan, Narellan Dc and nearby suburbs in the Camden local government area.
Frequently asked questions
What is the ABN of JOHN SIERRA?
The ABN of JOHN SIERRA is 80 339 251 453.
Is the ABN of JOHN SIERRA active?
Yes. ABN 80 339 251 453 is active since 23 March 2026.
Is JOHN SIERRA registered for GST?
Yes, registered for GST since 23 March 2026.
What business names does JOHN SIERRA use?
Registered business names: Clinical Dynamics.
Where is JOHN SIERRA located?
Its main business location is in New South Wales, postcode 2567.