MARK SYWAK
ABN details
| ABN | 90 190 412 437 |
|---|---|
| ABN status | Active from 1 January 2003 |
| Entity name | MARK SYWAK |
| Entity type | Individual/Sole Trader |
| GST | Registered from 1 January 2003 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2097 · Other businesses in 2097 |
| Suburbs in postcode | Collaroy, Collaroy Beach, Collaroy Plateau, Collaroy Plateau West, Long Reef, Wheeler Heights |
| Local government area | Northern Beaches |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| SYDNEY ENDOCRINE SURGERY | Registered · from 16 December 2011 · NSW |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- SYDNEY ENDOCRINE SURGERY
Names recorded against this ABN in the ABR extract.
Summary
MARK SYWAK is an Individual/Sole Trader with ABN 90 190 412 437, located in New South Wales 2097. The ABN is active since 1 January 2003.
It is registered for GST from 1 January 2003. It trades under another name: “SYDNEY ENDOCRINE SURGERY”.
It holds one registered business name with ASIC, including “SYDNEY ENDOCRINE SURGERY”.
Postcode 2097 covers Collaroy, Collaroy Beach, Collaroy Plateau, Collaroy Plateau West, Long Reef and nearby suburbs in the Northern Beaches local government area.
Frequently asked questions
What is the ABN of MARK SYWAK?
The ABN of MARK SYWAK is 90 190 412 437.
Is the ABN of MARK SYWAK active?
Yes. ABN 90 190 412 437 is active since 1 January 2003.
Is MARK SYWAK registered for GST?
Yes, registered for GST since 1 January 2003.
What business names does MARK SYWAK use?
Registered business names: SYDNEY ENDOCRINE SURGERY.
Where is MARK SYWAK located?
Its main business location is in New South Wales, postcode 2097.