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John Mark
Archived Record Clearwater, FL — Previous President for G.C.S., Inc.
John Mark Overview
John Mark has been associated with one company, according to public records. The company was incorporated in Florida, and Florida forty-eight years ago and is no longer active.
Background Report for John J. Mark
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Companies for John Mark
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G.C.S., Inc. |
Inactive
|
1978 |
6
|
President
|
Connections for John Mark
A connection is made when two people are officers, directors, or otherwise associated with the same company. John has five known connections and has the most companies in common with Stephen Barasch.
1
Stephen T. Barasch has the following companies in common with John Mark
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G----------. |
Inactive
|
1978 |
6
|
Director
|
1
Dabney J. Conway has the following companies in common with John Mark
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G----------. |
Inactive
|
1978 |
6
|
Treasurer
|
1
George A. Morris has the following companies in common with John Mark
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G----------. |
Inactive
|
1978 |
6
|
President
|
1
Rodney Oilschlager has the following companies in common with John Mark
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G----------. |
Inactive
|
1978 |
6
|
Treasurer
|
1
Susan Perantoni has the following companies in common with John Mark
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| G----------. |
Inactive
|
1978 |
6
|
Vice President
|
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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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