John G. Ostroot
Director/Board Member at Hartman Short Term Income Properties XIX, Inc.
Network origin in John G. Ostroot first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Hartman vREIT XXI, Inc.
 Hartman vREIT XXI, Inc. Real Estate Investment TrustsFinance Hartman vREIT XXI, Inc. engages in acquiring, developing, and operating portfolio of commercial properties. It includes office, retail, industrial, and warehouse properties. The company was founded on September 3, 2015 and is headquartered in Houston, TX.
3
| Subsidiary | Real Estate Investment Trusts | 3 |
Hartman Income REIT, Inc.
 Hartman Income REIT, Inc. Real Estate Investment TrustsFinance Hartman Income REIT, Inc. operates as a real estate investment trust. The company is headquartered in Houston, TX.
3
| Private Company | Real Estate Investment Trusts | 3 |
Hartman Short Term Income Properties XIX, Inc.
 Hartman Short Term Income Properties XIX, Inc. Real Estate Investment TrustsFinance Hartman Short Term Income Properties XIX, Inc. operates as real estate investment trust. The company is headquartered in Houston, TX.
2
| Private Company | Real Estate Investment Trusts | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to John G. Ostroot via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Silver Star Properties REIT, Inc.
 Silver Star Properties REIT, Inc. Real Estate Investment TrustsFinance Silver Star Properties REIT, Inc. engages in the acquisition and investment in commercial real estate properties. Its portfolio includes office buildings, retail shopping centers, flex, and industrial properties. The company was founded on February 5, 2009 and is headquartered in Houston, TX. | Real Estate Investment Trusts | Chief Executive Officer Chief Operating Officer Human Resources Officer Chief Operating Officer | |
Silver Star Property Management, Inc.
 Silver Star Property Management, Inc. Real Estate Investment TrustsFinance Part of Hartman Income REIT, Inc., Silver Star Properties REIT, Inc. is a real estate investment trust that provides office, retail, and industrial spaces in various locations. The company is based in Houston, TX. The company offers below-market rates and high-quality amenities and services to its clients. The company was founded in 1983 by Allen R. Hartman. Steven B. Treadwell has been the CEO of the company since 2023. | Real Estate Investment Trusts | Chief Executive Officer Chief Executive Officer Chief Operating Officer | |
Hartman Advisors LLC
 Hartman Advisors LLC Information Technology ServicesTechnology Services Part of Silver Star Properties REIT, Inc., Hartman Advisors LLC is a company that provides IT consulting and advisory services. The company is based in Columbia, MD. Allen R. Hartman has been the CEO of the company since 2009. | Information Technology Services | Chief Executive Officer President | |
Hartman XXI Advisors LLC
 Hartman XXI Advisors LLC Investment ManagersFinance Hartman XXI Advisors LLC provides investment advisory services for the real estate industry. The private company is based in Houston, TX. The CEO of the company is Allen R. Hartman. | Investment Managers | Chief Executive Officer President | |
State Bar of Texas
 State Bar of Texas Miscellaneous Commercial ServicesCommercial Services State Bar of Texas provides legal educational programming services. The private company is based in Austin, TX. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| Hartman Management LP | Founder | ||
| WHITESTONE REIT | Real Estate Investment Trusts | Chief Executive Officer | |
| The University of Colorado | College/University | Undergraduate Degree | |
Hartman Retail II DST
 Hartman Retail II DST Real Estate DevelopmentFinance Hartman Retail II DST operates commercial retail shopping centers. The company is headquartered in Houston, TX. | Real Estate Development | Chief Executive Officer | |
Hartman Retail III DST
 Hartman Retail III DST Specialty StoresRetail Trade Hartman Retail III DST engages in the retail industry. The private company is based in Houston, TX. The CEO of the company is Allen R. Hartman. | Specialty Stores | Chief Executive Officer | |
| Gettysburg College | College/University | Undergraduate Degree | |
| Willamette University College of Law | College/University | Graduate Degree | |
Southern Star Self Storage Investment Co.
 Southern Star Self Storage Investment Co. Real Estate DevelopmentFinance Part of Hartman Income REIT, Inc., Southern Star Self Storage Investment Co. operates as a real estate company. The company is based in Houston, TX. The CEO of the company is Mark T. Torok. Southern Star Self Storage Investment was acquired by Hartman Income REIT, Inc. on May 05, 2023 for $3 million. | Real Estate Development | Chief Executive Officer | |
| Washington State University | College/University | Undergraduate Degree | |
| University of Idaho College of Law | College/University | Graduate Degree |
Statistics
International
| United States | 16 |
Sectoral
| Finance | 7 |
| Consumer Services | 6 |
| Technology Services | 2 |
| Commercial Services | 2 |
| Retail Trade | 2 |
Operational
| Chief Executive Officer | 11 |
| Chief Operating Officer | 7 |
| Chairman | 6 |
| President | 6 |
| Director/Board Member | 5 |
Most connected contacts
| Insiders | |
|---|---|
| Allen Hartman | 12 |
| Mark Torok | 9 |
| J. Quine | 4 |
| Angel F. Gonzales | 3 |
| Kimberly A. Strickland | 2 |
| Jack Cardwell | 1 |
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