William Diefenderfer
Corporate Officer/Principal at Diefenderfer, Hoover, Boyle & Wood
William Diefenderfer active positions
| Companies | Position | Start | End |
|---|---|---|---|
| Diefenderfer, Hoover, Boyle & Wood | Corporate Officer/Principal | 1990-12-31 | - |
Career history of William Diefenderfer
Former positions of William Diefenderfer
| Companies | Position | Start | End |
|---|---|---|---|
| NAVIENT CORPORATION | Chairman | 2014-02-28 | 2019-06-05 |
| Independent Dir/Board Member | 1999-04-30 | 2019-06-05 | |
| SLM CORPORATION | Director/Board Member | 1999-05-19 | 2014-04-29 |
| Independent Dir/Board Member | 1999-05-19 | 2014-04-29 | |
e-Numerate Solutions, Inc.
 e-Numerate Solutions, Inc. Packaged SoftwareTechnology Services e-numerate Solutions, Inc. developed software products and solutions that allowed users to create and publish interactive data. The company was founded by William Diefenderfer, IIII and Russel T. Davis on July 14, 1998 and was headquartered in McLean, VA. | Chief Executive Officer | 1999-12-31 | 2001-12-31 |
| Founder | 1999-12-31 | 2001-12-31 | |
| President | 1999-12-31 | 2001-12-31 | |
Icarus Aircraft, Inc.
 Icarus Aircraft, Inc. Advertising/Marketing ServicesCommercial Services Icarus Aircraft, Inc. offers airships for aerial advertising and corporate promotions. Its airships can be set up with temporary, interchangeable banners or semi-permanent decals to showcase corporate message or logo. The company is headquartered in Tampa, FL. | Director of Finance/CFO | 1991-12-31 | 1995-12-31 |
| Treasurer | 1991-12-31 | 1995-12-31 | |
| US Office of Management & Budget | Corporate Officer/Principal | 1988-12-31 | 1990-12-31 |
Sallie Mae Bank
 Sallie Mae Bank Regional BanksFinance Sallie Mae Bank operates as a commercial bank. The firm specializes in deposits, certificate of deposit, debit card, makes loans and provides other services for education and career training purpose. The company was founded on November 03, 2005 and is headquartered in Wilmington, DE. | Director/Board Member | - | - |
CubeSmart LP
 CubeSmart LP Real Estate DevelopmentFinance CubeSmart LP operates as a real estate investment trust. It operates through an umbrella partnership structure, with its parent company CubeSmart, as its sole general partner. The firm owns, operates, develops, manages and acquires self-storage facilities. The company was founded on May 1, 1998 and is headquartered in Malvern, PA. | Chairman | - | - |
| Commission on the Future for America's Veterans | Corporate Officer/Principal | 2006-09-30 | - |
| ░░░░░░░░░ | ░░░░░░░░ | ░░░░░░░░░░ | - |
| ░░░░░░░░░░░ ░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ | - |
Training of William Diefenderfer
| Dickinson College | Undergraduate Degree |
| University of London | Graduate Degree |
| Duquesne University School of Law | Graduate Degree |
Statistics
International
| United States | 13 |
| United Kingdom | 2 |
Operational
| Chairman | 3 |
| Independent Dir/Board Member | 3 |
| Corporate Officer/Principal | 3 |
Sectoral
| Finance | 6 |
| Consumer Services | 4 |
| Technology Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 3 |
|---|---|
| SLM CORPORATION | Finance |
| NAVIENT CORPORATION | Finance |
| CUBESMART | Finance |
| Private companies | 7 |
|---|---|
e-Numerate Solutions, Inc.
e-Numerate Solutions, Inc. Packaged SoftwareTechnology Services e-numerate Solutions, Inc. developed software products and solutions that allowed users to create and publish interactive data. The company was founded by William Diefenderfer, IIII and Russel T. Davis on July 14, 1998 and was headquartered in McLean, VA. | Technology Services |
CubeSmart LP
CubeSmart LP Real Estate DevelopmentFinance CubeSmart LP operates as a real estate investment trust. It operates through an umbrella partnership structure, with its parent company CubeSmart, as its sole general partner. The firm owns, operates, develops, manages and acquires self-storage facilities. The company was founded on May 1, 1998 and is headquartered in Malvern, PA. | Finance |
| Diefenderfer, Hoover, Boyle & Wood | |
| Commission on the Future for America's Veterans | |
| US Office of Management & Budget | Government |
Icarus Aircraft, Inc.
Icarus Aircraft, Inc. Advertising/Marketing ServicesCommercial Services Icarus Aircraft, Inc. offers airships for aerial advertising and corporate promotions. Its airships can be set up with temporary, interchangeable banners or semi-permanent decals to showcase corporate message or logo. The company is headquartered in Tampa, FL. | Commercial Services |
Sallie Mae Bank
Sallie Mae Bank Regional BanksFinance Sallie Mae Bank operates as a commercial bank. The firm specializes in deposits, certificate of deposit, debit card, makes loans and provides other services for education and career training purpose. The company was founded on November 03, 2005 and is headquartered in Wilmington, DE. | Finance |
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