Mark E. Portner
Corporate Officer/Principal at Shorenstein Properties LLC
Mark E. Portner active positions
| Companies | Position | Start | End |
|---|---|---|---|
Shorenstein Properties LLC
 Shorenstein Properties LLC Investment ManagersFinance Shorenstein Properties LLC provides real estate management services. Its services include asset management, leasing, property management, and construction services. The company was founded by Walter H. Shorenstein in 1924 and is headquartered in San Francisco, CA. | Corporate Officer/Principal | 1998-12-31 | - |
The Urban Land Institute
 The Urban Land Institute Miscellaneous Commercial ServicesCommercial Services The Urban Land Institute operates as a non-commercial research organization. It provides leadership in the responsible use of land and in creating and sustaining thriving communities worldwide. The company was founded on December 14, 1936 and is headquartered in Washington, DC. | Corporate Officer/Principal | - | - |
Career history of Mark E. Portner
Former positions of Mark E. Portner
| Companies | Position | Start | End |
|---|---|---|---|
The Real Estate Group, Inc.
 The Real Estate Group, Inc. Real Estate DevelopmentFinance The Real Estate Group Inc. engages in the provision of buying and selling commercial and residential houses. The company is headquartered in Springfield, IL. | Corporate Officer/Principal | - | - |
Carey Winston Co.
 Carey Winston Co. Real Estate DevelopmentFinance Part of Huff Partners LP, Carey Winston Co. is a company that provides commercial real estate management services. The company is based in Bethesda, MD. Carey Winston was acquired by Transwestern Commercial Services LLC, part of Huff Partners LP from January 07, 2011 on May 19, 1998. | Corporate Officer/Principal | - | - |
Training of Mark E. Portner
| University of Richmond | Undergraduate Degree |
| The Trustees of Columbia University in The City of New York | Masters Business Admin |
Statistics
International
| United States | 7 |
Operational
| Corporate Officer/Principal | 4 |
| Undergraduate Degree | 1 |
| Masters Business Admin | 1 |
Sectoral
| Finance | 4 |
| Consumer Services | 3 |
| Commercial Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 4 |
|---|---|
Shorenstein Properties LLC
Shorenstein Properties LLC Investment ManagersFinance Shorenstein Properties LLC provides real estate management services. Its services include asset management, leasing, property management, and construction services. The company was founded by Walter H. Shorenstein in 1924 and is headquartered in San Francisco, CA. | Finance |
Carey Winston Co.
Carey Winston Co. Real Estate DevelopmentFinance Part of Huff Partners LP, Carey Winston Co. is a company that provides commercial real estate management services. The company is based in Bethesda, MD. Carey Winston was acquired by Transwestern Commercial Services LLC, part of Huff Partners LP from January 07, 2011 on May 19, 1998. | Finance |
The Urban Land Institute
The Urban Land Institute Miscellaneous Commercial ServicesCommercial Services The Urban Land Institute operates as a non-commercial research organization. It provides leadership in the responsible use of land and in creating and sustaining thriving communities worldwide. The company was founded on December 14, 1936 and is headquartered in Washington, DC. | Commercial Services |
The Real Estate Group, Inc.
The Real Estate Group, Inc. Real Estate DevelopmentFinance The Real Estate Group Inc. engages in the provision of buying and selling commercial and residential houses. The company is headquartered in Springfield, IL. | Finance |
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