MARK KEMPER
ABN details
| ABN | 28 660 294 304 |
|---|---|
| ABN status | Active from 7 November 2025 |
| Entity name | MARK KEMPER |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 1 April 2004) |
| Deductible gift recipient | No |
| Main business location | New South Wales 2074 · Other businesses in 2074 |
| Suburbs in postcode | Bobbin Head, North Turramurra, South Turramurra, Turramurra, Warrawee |
| Local government area | Ku-ring-gai |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Ironbark Labs | Registered · from 7 November 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Ironbark Labs
Names recorded against this ABN in the ABR extract.
Summary
MARK KEMPER is an Individual/Sole Trader with ABN 28 660 294 304, located in New South Wales 2074. The ABN is active since 7 November 2025.
It is not currently registered for GST. It trades under another name: “Ironbark Labs”.
It holds one registered business name with ASIC, including “Ironbark Labs”.
Postcode 2074 covers Bobbin Head, North Turramurra, South Turramurra, Turramurra, Warrawee in the Ku-ring-gai local government area.
Frequently asked questions
What is the ABN of MARK KEMPER?
The ABN of MARK KEMPER is 28 660 294 304.
Is the ABN of MARK KEMPER active?
Yes. ABN 28 660 294 304 is active since 7 November 2025.
Is MARK KEMPER registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does MARK KEMPER use?
Registered business names: Ironbark Labs.
Where is MARK KEMPER located?
Its main business location is in New South Wales, postcode 2074.