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Stuart Duffin
Active Port Saint Lucie, FL — President for Stuart Duffin P.A.
Stuart Duffin Overview
Stuart Duffin has been associated with eight companies, according to public records. The companies were formed over a eighteen year period with the most recent being incorporated three years ago in December of 2022. Four of the companies are still active while the remaining four are now listed as inactive.
Background Report for Stuart Duffin
- Includes Age, Location, Address History for Stuart Duffin
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Companies for Stuart Duffin
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| Coastal Defender, Inc |
Active
|
2022 |
2
|
President
|
| Stuart Duffin P.A. |
Active
|
2005 |
1
|
President
|
| Grassy Key Marina Management, LLC |
Active
|
2022 |
2
|
Manager
|
| Grassy Key Marina Investment Partners, LLC |
Active
|
2022 |
2
|
Member
|
| Kingsbarns Investment LLC |
Inactive
|
2004 |
1
|
Manager
|
| Kingsbarns-Hamilton, LLC |
Inactive
|
2006 |
4
|
Managing Member
|
| Kingsbarns Group, LLC |
Inactive
|
2006 |
3
|
Managing Member
|
| Florida Soccer Academy LLC |
Inactive
|
2006 |
1
|
Managing Member
|
Connections for Stuart Duffin
A connection is made when two people are officers, directors, or otherwise associated with the same company. Stuart has five known connections and has the most companies in common with Jeff Vastola.
2
Jeff Vastola has the following companies in common with Stuart Duffin
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G----------------------------------------C |
Active
|
2022 |
2
|
Manager
|
| G-------------------------------C |
Active
|
2022 |
2
|
Manager
|
2
Nigel A. Cunniffe has the following companies in common with Stuart Duffin
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| K----------------------C |
Inactive
|
2006 |
4
|
Managing Member
|
| K-------------------C |
Inactive
|
2006 |
3
|
Managing Member
|
2
Anthony O'Donnell has the following companies in common with Stuart Duffin
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| K----------------------C |
Inactive
|
2006 |
4
|
Managing Member
|
| K-------------------C |
Inactive
|
2006 |
3
|
Managing Member
|
1
Thomas J. Duffin has the following companies in common with Stuart Duffin
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| C-------------------c |
Active
|
2022 |
2
|
Vice President
|
1
Bonnie Shild has the following companies in common with Stuart Duffin
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| K----------------------C |
Inactive
|
2006 |
4
|
Managing Member
|
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Source
Florida Department of State
Data last refreshed on Monday, April 6, 2026
Data last refreshed on Monday, April 6, 2026
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