Harrison Sitomer
Chief Investment Officer at SL GREEN REALTY CORP.
Network origin in Harrison Sitomer first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Real Estate Investment Trusts | 26 | |
American Friends of Rabin Medical Center
3
| Non-Profit Organization | 3 | |
Milken Institute Young Leaders Circle
2
| Private Company | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Harrison Sitomer via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
SL Green Operating Partnership LP
 SL Green Operating Partnership LP Finance/Rental/LeasingFinance SL Green Operating Partnership L.P. operates as a real estate investment trust. Its services include lending, investing, operating, owning, and managing commercial properties. The company was founded in June 1997 and is headquartered in New York, NY. | Finance/Rental/Leasing | Director/Board Member Chief Executive Officer General Counsel Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director of Finance/CFO Director/Board Member | |
Real Estate Board of New York, Inc.
 Real Estate Board of New York, Inc. Miscellaneous Commercial ServicesCommercial Services Real Estate Board of New York, Inc. operates as a real estate trade association. It represents commercial, residential, and institutional property owners, builders, managers, investors, brokers, and salespeople; banks, financial service companies, utilities, attorneys, architects, and contractors. The company was founded in 1896 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Reckson Operating Partnership LP
 Reckson Operating Partnership LP Real Estate Investment TrustsFinance Reckson Operating Partnership LP engages in the acquisition, ownership, management, and operation of commercial and residential real estate properties. It operates through the Real Estate and Debt and Preferred Equity segments. The company was founded in September 1994 and is headquartered in New York, NY. | Real Estate Investment Trusts | Director of Finance/CFO Chief Executive Officer Director/Board Member Director of Finance/CFO | |
Victor Capital Group LP
 Victor Capital Group LP Financial ConglomeratesFinance Victor Capital Group LP provides merchant banking services. The private company is based in New York, NY. The company was founded by Craig M. Hatkoff. | Financial Conglomerates | Corporate Officer/Principal Corporate Officer/Principal Founder | |
11 Madison Investor LLC
 11 Madison Investor LLC Real Estate Investment TrustsFinance 11 Madison Investor LLC acts as a Real Estate Investment Trust/REIT. The company is headquartered in New York, NY. | Real Estate Investment Trusts | Director/Board Member Director/Board Member Director/Board Member | |
| Wyoming Acquisition GP LLC | Director of Finance/CFO Chief Executive Officer Director/Board Member | ||
11 Madison Investor II LLC
 11 Madison Investor II LLC Real Estate Investment TrustsFinance 11 Madison Investor II LLC provides REITS & Finance services. The company is headquartered in New York, NY. | Real Estate Investment Trusts | Director/Board Member Director/Board Member Director/Board Member | |
| The Trustees of Columbia University in The City of New York | College/University | Graduate Degree Graduate Degree | |
| NASDAQ, INC. | Investment Banks/Brokers | Director/Board Member Corporate Officer/Principal | |
| Capital Trust Inc/Private Equity/ | Investment Managers | Corporate Officer/Principal Director/Board Member | |
| BLACKSTONE MORTGAGE TRUST, INC. | Real Estate Investment Trusts | Corporate Officer/Principal Founder | |
| University of Massachusetts | College/University | Doctorate Degree Graduate Degree | |
The Grand Central Partnership, Inc.
 The Grand Central Partnership, Inc. Real Estate DevelopmentFinance The Grand Central Partnership, Inc. provides supplemental services. It work every day to ensure that their Midtown Manhattan neighborhood remains the world's most desirable business address and a vibrant destination for shopping, dining, nightlife, and tourism. The company was founded in 1980 and is headquartered in New York, NY. | Real Estate Development | Director/Board Member Director/Board Member | |
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree Undergraduate Degree | |
| State University of New York at Binghamton | College/University | Undergraduate Degree Undergraduate Degree | |
Presight Capital
 Presight Capital Investment ManagersFinance Presight Capital (Presight Capital) is a venture capital division of Apeiron Investment Group Ltd. founded in 2019 by Christian Angermayer and Fabian Hansen. The firm is headquartered in West Hollywood, California. | Investment Managers | Founder | |
| FRONTIER ACQUISITION CORP. | Financial Conglomerates | Chief Executive Officer | |
Munich Security Conference Foundation
 Munich Security Conference Foundation Investment Trusts/Mutual FundsMiscellaneous The Munich Security Conference Foundation functions as a foundation or endowment. The non-profit company is based in Munich, Germany. | Investment Trusts/Mutual Funds | Corporate Officer/Principal | |
Cambrian BioPharma, Inc.
 Cambrian BioPharma, Inc. BiotechnologyHealth Technology Cambrian Biopharma, Inc. operates as clinical-stage biopharmaceutical company. The company is headquartered in Brooklyn, NY. | Biotechnology | Founder | |
ATAI Life Sciences AG
 ATAI Life Sciences AG Pharmaceuticals: MajorHealth Technology ATAI Life Sciences AG operates as a holding company, which is a global biotech company builder. The company was founded by Christian Angermayer, Lars Christian Wilde, Srinivas G. Rao and Florian Brand in 2018 and is headquartered in Munich, Germany. | Pharmaceuticals: Major | Founder | |
| ATAI LIFE SCIENCES N.V. | Pharmaceuticals: Major | Founder | |
| Apeiron Investment Group AG | Founder | ||
| DEAG DEUTSCHE ENTERTAINMENT AG | Miscellaneous Commercial Services | Director/Board Member | |
Bill, Hillary & Chelsea Clinton Foundation
 Bill, Hillary & Chelsea Clinton Foundation Services to the Health IndustryHealth Services Bill, Hillary & Chelsea Clinton Foundation engages in the provision of emergency relief services. It focuses on worldwide issues that demand urgent action, solutions and measurable results - global climate change, Human Immune deficiency/ Acquired Immune Deficiency Syndrome in the developing world, childhood obesity and economic opportunity in the United States and economic development in Africa and Latin America. The company was founded by William Jefferson Clinton in September 2005 and is headquartered in New York, NY. | Services to the Health Industry | Corporate Officer/Principal | |
Apeiron Investment Group Ltd. /Private Equity/
 Apeiron Investment Group Ltd. /Private Equity/ Investment ManagersFinance Apeiron Investment Group Ltd /Private Equity/ (Apeiron Investment Group) is a private equity subsidiary of Apeiron Investment Group Ltd founded in 2012 by Christian Angermayer. The firm is headquartered in Sliema, Malta. | Investment Managers | Founder | |
| LIBERTY PROPERTY TRUST | Real Estate Investment Trusts | Director/Board Member | |
Blackrock Microsystems, Inc.
 Blackrock Microsystems, Inc. Packaged SoftwareTechnology Services Blackrock Microsystems, Inc. is a platform company that specializes in brain-computer interface (BCI) technology and the development of implantable solutions that improve human lives. The company is based in Salt Lake City, UT and has subsidiaries in the United States. Blackrock's precision electrode technology is at the core of many worldwide innovations in BCI, enabling dozens of early users to regain their ability to see, hear, move, and talk. Blackrock Microsystem's mission is to provide innovative tools and neurotech expertise to translate technology into novel, implantable clinical solutions that improve human lives. The company was founded in 2008 by Marcus Gerhardt and Florian Solzbacher, with Marcus Gerhardt serving as the CEO since then. | Packaged Software | Director/Board Member | |
| Hartwick College | College/University | Undergraduate Degree | |
| University of Iowa | College/University | Undergraduate Degree | |
| Helmsley Spear, Inc. | Corporate Officer/Principal | ||
NYU Langone Health
 NYU Langone Health Packaged SoftwareTechnology Services NYU Elaine A. & Kenneth G. Langone Medical Center provides health care services. It offers treatments for bone, joint, and muscle disorders; brain and nervous system disorders cancers, tumors and blood disorders; genetic and chromosomal disorders and immune system disorders. The company was founded in 1841 and is headquartered in New York, NY. | Packaged Software | Director/Board Member | |
| Boston College Law School | College/University | Graduate Degree | |
Stemedica Cell Technologies, Inc.
 Stemedica Cell Technologies, Inc. Pharmaceuticals: MajorHealth Technology Stemedica Cell Technologies, Inc. operates as a biotechnology company that manufactures adult allergenic stem cells. Its adult stem cells which are used by research institutions and hospitals for pre-clinical and clinical studies. It has offices in Mexico, Italy, Switzerland, and France. The company was founded by Roger J. Howe and Maynard A. Howe in 2005 and is headquartered in San Diego, CA. | Pharmaceuticals: Major | Director/Board Member | |
| S.L. Green Properties, Inc. | Founder | ||
StreetSquash
 StreetSquash Services to the Health IndustryHealth Services StreetSquash provides long-term services for children and families. The non-profit company is based in New York, NY. | Services to the Health Industry | Director/Board Member | |
| North American Council For Online Learning Ltd. | Founder | ||
Elevat3 Capital Ltd.
 Elevat3 Capital Ltd. Investment ManagersFinance Elevat3 Capital Ltd (Elevat3) is a venture capital firm, a subsidiary of Apeiron Investment Group Ltd. founded in 2020 by Christian Angermayer, Marlon Braumann and Thomas Hanke. The firm is headquartered in London, United Kingdom. | Investment Managers | Founder | |
re.Mind Capital Ltd.
 re.Mind Capital Ltd. Investment ManagersFinance re.Mind Capital Ltd (re.Mind Capital) is a venture capital arm of Apeiron Investment Group Ltd founded in 2020 by Christian Angermayer, De Vere Maxwell and Jan Hardorp. The firm is headquartered in London, United Kingdom. | Investment Managers | Founder | |
| THE NAGA GROUP AG | Miscellaneous Commercial Services | Director/Board Member | |
| London School of Hygiene & Tropical Medicine | College/University | Corporate Officer/Principal | |
Alnylam Europe AG
 Alnylam Europe AG Miscellaneous Commercial ServicesCommercial Services Part of Alnylam Pharmaceuticals, Inc., Alnylam Europe AG is a German company that researches novel biological phenomenon of RNA interference to help cure human diseases. The private company is based in Munich, Germany. The company was founded by Christian Angermayer. Alnylam Europe was acquired by Alnylam Pharmaceuticals, Inc. on July 07, 2003. | Miscellaneous Commercial Services | Founder | |
| SAMARA ASSET GROUP PLC | Financial Conglomerates | Founder | |
Batelle, Inc.
 Batelle, Inc. Internet Software/ServicesTechnology Services Batelle, Inc. is a company that aims to promote lifelong resiliency and learning capacity in children by providing parents with the necessary knowledge and support to create safe and trusting environments for their children to reach developmental milestones. The company is based in New York, NY. Batelle offers a two-week comprehensive sleep school program that guarantees to teach parents how to help their children learn to sleep through the night and settle to bed in 5 minutes or less. | Internet Software/Services | Founder | |
The World Economic Forum USA, Inc.
 The World Economic Forum USA, Inc. Miscellaneous Commercial ServicesCommercial Services The World Economic Forum USA, Inc. operates an organization for economic reforms. The non-profit company is based in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
PA Beteiligungsgesellschaft mbH
 PA Beteiligungsgesellschaft mbH Financial ConglomeratesFinance PA Beteiligungsgesellschaft mbH provides investment services. The private company is based in Wettenberg, Germany. The CEOs are Peter Abel, Christian Angermayer. The German company was founded in 2001. | Financial Conglomerates | Chief Executive Officer | |
Jung, DMS & Cie. AG
 Jung, DMS & Cie. AG Financial ConglomeratesFinance Jung, DMS & Cie. AG engages in the provision of financial services to brokers and consultants. It focuses on investment funds, insurance, equity investments, financing, as well as bank products. The company was founded in 1958 and is headquartered in Munich, Germany. | Financial Conglomerates | Director/Board Member | |
HD Supply, Inc.
 HD Supply, Inc. Wholesale DistributorsDistribution Services HD Supply, Inc. operates as an industrial distributor. It operates through the following units: HD Supply Facilities Maintenance, HD Supply Construction and Industrial. The firm's line of business include infrastructure, waterworks, power solutions, facilities maintenance, repair and remodel, crown bolt, specialty construction, white cap, creative touch interiors, repair, and improvement business. The company was founded on February 8, 2006 and is headquartered in Atlanta, GA. | Wholesale Distributors | Director/Board Member |
Statistics
International
| United States | 34 |
| Germany | 12 |
| Malta | 4 |
| United Kingdom | 3 |
| Cayman Islands | 2 |
Sectoral
| Finance | 21 |
| Consumer Services | 9 |
| Commercial Services | 6 |
| Health Technology | 5 |
| Technology Services | 4 |
Operational
| Director/Board Member | 201 |
| Corporate Officer/Principal | 78 |
| Chairman | 33 |
| Independent Dir/Board Member | 32 |
| Founder | 30 |
Most connected contacts
| Insiders | |
|---|---|
| Betsy Atkins | 82 |
| Christian Angermayer | 45 |
| Craig Hatkoff | 37 |
| Stephen Siegel | 22 |
| Avraham Harel | 21 |
| James E. Mead | 16 |
| Marc Holliday | 14 |
| Andrew Levine | 14 |
| Edward Burton | 13 |
| John Alschuler | 12 |
| Stephen Green | 11 |
| Andrew Mathias | 10 |
| Lauren Dillard | 10 |
| Carol Brown | 9 |
| Isaac Zion | 9 |
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