Mark Duff
Algemeen Directeur bij PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Vermogen: 1 M $ op 30-04-2024
Actieve functies van Mark Duff
| Bedrijven | Functie | Begin | Einde |
|---|---|---|---|
| PERMA-FIX ENVIRONMENTAL SERVICES, INC. | Directeur/Bestuurslid | 20-04-2023 | - |
| Algemeen Directeur | 08-09-2017 | - | |
| President | 08-09-2017 | - | |
| Operationeel Directeur | 30-09-2016 | 11-09-2017 | |
| Corporate Officer/Principal | 15-05-2016 | 30-09-2016 | |
Safety & Ecology Holdings Corp.
 Safety & Ecology Holdings Corp. Miscellaneous Commercial ServicesCommercial Services Safety & Ecology Holdings Corp. provides environmental, infrastructure and nuclear energy services. It offers construction, remediation, and demolition services, such as facility deactivation, decontamination, site closure, threat reduction, security, and federal facility specialty construction and environmental services. The company is headquartered in Oak Ridge, TN. | Directeur/Bestuurslid | - | - |
| President | - | - |
Loopbaan van Mark Duff
Eerdere bekende functies van Mark Duff
| Bedrijven | Functie | Begin | Einde |
|---|---|---|---|
Leidos, Inc.
 Leidos, Inc. Information Technology ServicesTechnology Services Leidos, Inc. provides scientific, engineering, systems integration and technical services and solutions. It offers solutions and services that leverage the power of data analytics, systems integration, and cyber security across national security, health, and engineering markets. The company was founded by John Robert Beyster in June 1969 and is headquartered in Reston, VA. | Corporate Officer/Principal | - | - |
| HOMELAND SECURITY CAPITAL CORP. | President | 19-11-2009 | - |
Safety & Ecology Corp.
 Safety & Ecology Corp. Miscellaneous Commercial ServicesCommercial Services Safety & Ecology Corp. provides environmental engineering and contract services. It offers construction, remediation and demolition, environmental services and environmental technology. The company was founded by Christopher P. Leichtweis in 1991 and is headquartered in Knoxville, TN. | President | - | - |
Opleiding van Mark Duff
| The University of Alabama | Undergraduate Degree |
| University of Phoenix | Masters Business Admin |
Statistieken
Internationaal
| Verenigde Staten | 8 |
Operationeel
| President | 4 |
| Corporate Officer/Principal | 2 |
| Director/Board Member | 2 |
Sectoraal
| Commercial Services | 3 |
| Consumer Services | 3 |
| Technology Services | 2 |
Beklede functies
Actief
Inactief
Beursgenoteerde bedrijven
Bedrijven in privébezit
Verwante bedrijven
| Beursgenoteerde bedrijven | 1 |
|---|---|
| PERMA-FIX ENVIRONMENTAL SERVICES, INC. | Industrial Services |
| Bedrijven in privébezit | 4 |
|---|---|
Safety & Ecology Corp.
Safety & Ecology Corp. Miscellaneous Commercial ServicesCommercial Services Safety & Ecology Corp. provides environmental engineering and contract services. It offers construction, remediation and demolition, environmental services and environmental technology. The company was founded by Christopher P. Leichtweis in 1991 and is headquartered in Knoxville, TN. | Commercial Services |
Leidos, Inc.
Leidos, Inc. Information Technology ServicesTechnology Services Leidos, Inc. provides scientific, engineering, systems integration and technical services and solutions. It offers solutions and services that leverage the power of data analytics, systems integration, and cyber security across national security, health, and engineering markets. The company was founded by John Robert Beyster in June 1969 and is headquartered in Reston, VA. | Technology Services |
Timios National Corp.
 Timios National Corp. Real Estate DevelopmentFinance Timios National Corp. engages in the acquisition, development and consolidation of real estate services related businesses. It focuses on creating long-term value by taking controlling interest and developing its subsidiary companies through operations and management. The company was founded on August 12, 1997 and is headquartered in Arlington, VA. | Finance |
Safety & Ecology Holdings Corp.
Safety & Ecology Holdings Corp. Miscellaneous Commercial ServicesCommercial Services Safety & Ecology Holdings Corp. provides environmental, infrastructure and nuclear energy services. It offers construction, remediation, and demolition services, such as facility deactivation, decontamination, site closure, threat reduction, security, and federal facility specialty construction and environmental services. The company is headquartered in Oak Ridge, TN. | Commercial Services |