Mark Duff Overview
Mark Duff is currently associated with six companies, according to public records. The companies were formed over a forty-one year period with the most recent being incorporated three years ago in April of 2023. All companies are still active.
Background Report for Mark J. Duff
- Includes Age, Location, Address History for Mark J. Duff
- Arrest, Criminal, & Driving Records
- Social Media Profiles
- Possible relatives
- Full Background Report
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Companies for Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| Safety and Ecology Corporation |
Active
|
1998 |
14
|
President
|
| Perma-Fix of Orlando, Inc. |
Active
|
1981 |
6
|
President
|
| Perma-Fix Environmental Services, Inc. |
Active
|
1994 |
6
|
President
|
| Perma-Fix of Florida, Inc. |
Active
|
1994 |
6
|
President
|
| Safety & Ecology Holdings Corporation |
Active
|
2002 |
4
|
NonDir
|
| Sec Federal Services Corporation |
Active
|
2004 |
4
|
NonDir
|
Connections for Mark Duff
A connection is made when two people are officers, directors, or otherwise associated with the same company. Mark has twenty known connections and has the most companies in common with Louis Centofanti.
6
Louis F. Centofanti has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------. |
Active
|
1981 |
6
|
Vice President
|
| S----------------------------n |
Active
|
1998 |
14
|
NonDir
|
| P------------------------------------. |
Inactive
|
1994 |
6
|
Chairman
|
| P------------------------. |
Active
|
1994 |
6
|
Vice President
|
| S-----------------------------------n |
Inactive
|
2002 |
4
|
President
|
| S------------------------------n |
Inactive
|
2004 |
4
|
Director
|
5
Ben Naccarato has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------. |
Active
|
1981 |
6
|
Vice President
|
| S----------------------------n |
Active
|
1998 |
14
|
NonDir
|
| P------------------------. |
Active
|
1994 |
6
|
Director
|
| S-----------------------------------n |
Active
|
2002 |
4
|
NonDir
|
| S------------------------------n |
Active
|
2004 |
4
|
NonDir
|
2
Christopher P. Leichtweis has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Active
|
1998 |
14
|
Chief Executive Officer
|
| S------------------------------n |
Inactive
|
2004 |
4
|
President
|
2
Steve Baughman has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------. |
Inactive
|
1981 |
6
|
Secretary
|
| P------------------------. |
Inactive
|
1994 |
6
|
Secretary
|
2
James A. Blankenhorn has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------. |
Inactive
|
1981 |
6
|
Secretary
|
| S----------------------------n |
Inactive
|
1998 |
14
|
COO
|
2
John Lash has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
President
|
| S-----------------------------------n |
Inactive
|
2002 |
4
|
President
|
2
Larry McNamara has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------. |
Inactive
|
1981 |
6
|
President
|
| P------------------------. |
Inactive
|
1994 |
6
|
President
|
1
Carrie Z. Daniels has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Treasurer
|
1
Ronald F. Dresen has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Vice President
|
1
Donald J. Goebel has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Director
|
1
Richard T. Kelecy has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------------------. |
Inactive
|
1994 |
6
|
Treasurer
|
1
Jack Lahav has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------------------. |
Inactive
|
1994 |
6
|
Director
|
1
Jack H. Macrae has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
CFO
|
1
John H. Macrae has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Treasurer
|
1
Raymond A. Peters has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Secretary
|
1
Jeffrey S. Scott has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Director
|
1
Robert M. Szozda has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| S----------------------------n |
Inactive
|
1998 |
14
|
Vice President
|
1
Alfred C. Warrington has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------------------. |
Inactive
|
1994 |
6
|
Director
|
1
Raymond Whittle has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------. |
Inactive
|
1994 |
6
|
Vice President
|
1
Mark A. Zwecker has the following companies in common with Mark Duff
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| P------------------------------------. |
Inactive
|
1994 |
6
|
Director
|
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Sources
Florida Department of State
Data last refreshed on Monday, April 6, 2026
Data last refreshed on Monday, April 6, 2026
Nevada Secretary of State
Data last refreshed on Wednesday, May 8, 2019
Data last refreshed on Wednesday, May 8, 2019
California Secretary of State
Data last refreshed on Monday, April 4, 2022
Data last refreshed on Monday, April 4, 2022
Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024
Data last refreshed on Saturday, March 2, 2024
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