Alexander Gellman
Consultant / Advisor at DIGITALBRIDGE GROUP, INC.
Network origin in Alexander Gellman first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Digital Colony Management LLC
 Digital Colony Management LLC Investment ManagersFinance Digital Colony Management LLC (Digital Colony Management) is a Private Equity and Venture Capital firm, a subsidiary of Colony Capital, Inc. founded in 2018. The firm is headquartered in Boca Raton.
77
| Subsidiary | Investment Managers | 77 |
| Public Company | Real Estate Investment Trusts | 49 | |
The Wireless Infrastructure Association
 The Wireless Infrastructure Association Miscellaneous Commercial ServicesCommercial Services The Wireless Infrastructure Association represents companies involved in the development, building, ownership, and operation of wireless infrastructure in the United States. The non-profit company is based in Alexandria, VA. Patrick Halley has been the CEO of the company since 2022. Its members include wireless carriers, infrastructure providers, and professional services firms that collectively own and operate over 135,000 telecommunications facilities worldwide.
13
| Non-Profit Organization | Miscellaneous Commercial Services | 13 |
Vertical Bridge Holdings LLC
 Vertical Bridge Holdings LLC Specialty TelecommunicationsCommunications Vertical Bridge Holdings, LLC operates as a wireless communication infrastructure leasing company. It owns, operates and manages telecommunications towers, rooftops and site locations. The company was founded by Alexander L. Gellman, Bernard A. Borghei and Michael J. Belski in 2014 and is headquartered in Boca Raton, FL.
8
| Holding Company | Specialty Telecommunications | 8 |
Vertical Bridge REIT LLC
 Vertical Bridge REIT LLC Real Estate Investment TrustsFinance Vertical Bridge REIT LLC is a private company that acts as a Real Estate Investment Trust/REIT. The company is based in Boca Raton, FL. The company was founded in 2014 by Michael J. Belski, Bernard A. Borghei, Alexander L. Gellman. Ronald G. Bizick has been the CEO of the company since 2023.
5
| Private Company | Real Estate Investment Trusts | 5 |
Sonitrol Corp.
 Sonitrol Corp. Miscellaneous Commercial ServicesCommercial Services Sonitrol Corp. engages in manufacturing and marketing of electronic security products for commercial, industrial and institutional clients in North America. It offers audio intrusion detection systems; access control systems; video surveillance solutions; and fire detection products, including smoke and heat detection, water flow and sprinkler monitoring, temperature monitoring, elevator recall, voice evacuation system, and duct detection solutions. The company was founded by Robert W. Baxter on June 16, 1960 and is headquartered in Berwyn, PA.
4
| Private Company | Miscellaneous Commercial Services | 4 |
Apex Site Management, Inc.
 Apex Site Management, Inc. Real Estate DevelopmentFinance Apex Site Management, Inc., was a full service real estate management and consulting company specializing in negotiating telecommunication access and transmitting agreements between property owners and telecommunications companies. The firm was located in Conshohocken, PA.
3
| Extinct | Real Estate Development | 3 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Alexander Gellman via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Kayne Anderson Capital Advisors LP
 Kayne Anderson Capital Advisors LP Investment ManagersFinance Kayne Anderson Capital Advisors LP (Kayne Anderson) is a SEC-registered investment advisor and alternative investment management firm headquartered in Los Angeles, California. Formerly known as Kaim Non Traditional LP, the firm was founded in 1984 by Richard Kayne and John Anderson. They are owned by Richard Kayne through his majority ownership of Kayne Anderson Investment Management, Inc. Kayne Anderson provides investment supervisory services through privately offered pooled investment vehicles, and to a lesser extent, through separate accounts and mutual funds. | Investment Managers | Analyst-Equity Portfolio Manager-Equities | |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Global Tower LLC
 Global Tower LLC Specialty TelecommunicationsCommunications Global Tower LLC owns, manages and master leases antenna sites on towers and commercial real estate rooftops. The company was founded on September 8, 2003 and is headquartered in Boston, MA. | Specialty Telecommunications | Director/Board Member Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal Chief Tech/Sci/R&D Officer Sales & Marketing Treasurer | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
Digital Bridge Holdings LLC
 Digital Bridge Holdings LLC Financial ConglomeratesFinance Digital Bridge Holdings LLC engages in the acquisition, funding, and management of companies from the communications infrastructure sector. It has portfolio companies which include Andean Telecom Partners, DataBank, ExteNet Systems, Mexico Tower Partners, Vantage Data Centers, and Vertical Bridge. The company was founded by Benjamin J. Jenkins and Marc C. Ganzi in 2013 and is headquartered in Boca Raton, FL. | Financial Conglomerates | Founder Chief Executive Officer Chief Operating Officer Chief Tech/Sci/R&D Officer Corporate Officer/Principal | |
| The Wharton School of the University of Pennsylvania | College/University | Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Aviator Holdings REIT LLC
 Aviator Holdings REIT LLC Real Estate Investment TrustsFinance Aviator Holdings REIT LLC acts as a Real Estate Investment Trust/REIT. The company is headquartered in Santa Clara, CA. | Real Estate Investment Trusts | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Aviator DC REIT LLC
 Aviator DC REIT LLC Real Estate Investment TrustsFinance Aviator DC REIT LLC operates real estate investment firm. The company is headquartered in Santa Clara, CA. | Real Estate Investment Trusts | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| DataBridge Upper Parent, Inc. | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | ||
| NORTHSTAR HEALTHCARE INCOME, INC. | Real Estate Investment Trusts | Director of Finance/CFO Chairman Director of Finance/CFO Director of Finance/CFO | |
Vantage Data Centers LLC
 Vantage Data Centers LLC Data Processing ServicesTechnology Services Vantage Data Centers LLC provides data center facilities. It specializes in wholesale data center developer, green data centers, advanced electrical and mechanical designs and substations. The company was founded in 2010 and is headquartered in Santa Clara, CA. | Data Processing Services | Chairman Chief Executive Officer Director/Board Member | |
| University of Pennsylvania | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| BOINGO WIRELESS, INC. | Wireless Telecommunications | Director/Board Member Director/Board Member Chief Executive Officer | |
ExteNet Systems, Inc.
 ExteNet Systems, Inc. Major TelecommunicationsCommunications ExteNet Systems, Inc. owns, manages and operates indoor and outdoor distributed networks. It offers node and fiber network monitoring, base transceiver station hub security monitoring, advanced remote diagnostics, network event notification and resolution, trouble ticketing, scheduled maintenance, and network health reporting services. The company was founded by Ross W. Manire and Eric Lekacz in 2002 and is headquartered in Lisle, IL. | Major Telecommunications | Director/Board Member Chairman Chief Executive Officer | |
Aptum Technologies (Canada), Inc.
 Aptum Technologies (Canada), Inc. Data Processing ServicesTechnology Services Aptum Technologies (Canada), Inc. engages in the provision of managed cloud hosting services. It offers data center, connectivity, cloud, and hosting solutions. The company is headquartered in Toronto, Canada. | Data Processing Services | Chairman Chief Executive Officer Chief Executive Officer | |
CC Real Estate Income Fund
 CC Real Estate Income Fund Investment Trusts/Mutual FundsMiscellaneous CC Real Estate Income Fund is a closed-end investment fund. Its primary investment objective is to generate consistent income through cash distributions and, preserve and protect shareholders' capital as well as capital appreciation. The company was founded by Daniel R. Gilbert and is headquartered in New York, NY. | Investment Trusts/Mutual Funds | Director of Finance/CFO Chief Operating Officer Compliance Officer | |
| ZAYO GROUP HOLDINGS, INC. | Major Telecommunications | Director/Board Member Director/Board Member Director/Board Member | |
Zayo Group LLC
 Zayo Group LLC Major TelecommunicationsCommunications Part of Zayo Group Holdings, Inc., Zayo Group LLC is a company that provides tailored connectivity and edge solutions. The company is based in Boulder, CO. Zayo Group was founded in 2007 by John Louis Scarano, Matthew Erickson, Daniel Philip Caruso, and Sandi Mays. The company's future-ready network spans over 17.5 million fiber miles and 142,500 route miles, enabling carriers, cloud providers, data centers, schools, and enterprises to deliver exceptional experiences from core to cloud to edge. Stephen Michael Smith has been the CEO of the company since 2020. | Major Telecommunications | Director/Board Member Director/Board Member Director/Board Member | |
Deloitte & Touche LLP
 Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Deloitte & Touche LLP engages in the provision of audit, advisory, financial advisory, tax, and consulting services. The company was founded on March 7, 1995 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Comptroller/Controller/Auditor | |
DigitalBridge Operating Co. LLC
 DigitalBridge Operating Co. LLC Financial ConglomeratesFinance DigitalBridge Operating Co. LLC engages in the provision of real estate investment services. The company is headquartered in Los Angeles, CA. | Financial Conglomerates | Director/Board Member Director/Board Member Comptroller/Controller/Auditor | |
CC Real Estate Income Fund-ADV
 CC Real Estate Income Fund-ADV Investment Trusts/Mutual FundsMiscellaneous CC Real Estate Income Fund-ADV is a non-diversified, closed-end management investment company. The trust's primary investment objectives are to generate consistent income through cash distributions and preserve and protect shareholders' capital, with a secondary objective of capital appreciation. The company was founded by Daniel R Gilbert on October 2, 2015 and is headquartered in New York, NY. | Investment Trusts/Mutual Funds | Director of Finance/CFO Chief Operating Officer Compliance Officer | |
| McGill University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
CC Real Estate Income Fund-T
 CC Real Estate Income Fund-T Investment Trusts/Mutual FundsMiscellaneous CC Real Estate Income Fund-T operates as a closed-end investment fund. It intends to generate income through cash distributions, preserve, protect shareholders capital and capital appreciation. The company was founded on December 15, 2015 and is headquartered in New York, NY. | Investment Trusts/Mutual Funds | Director of Finance/CFO Chief Operating Officer Compliance Officer | |
| Core Property Capital LLC | Director/Board Member Director/Board Member | ||
| Columbia Business School | College/University | Masters Business Admin Masters Business Admin | |
| MACQUARIE GROUP LIMITED | Financial Conglomerates | Director of Finance/CFO Corporate Officer/Principal | |
| Villanova University | College/University | Undergraduate Degree Undergraduate Degree | |
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Graduate Degree | |
| Warriors 4 Wireless, Inc. | Director/Board Member Director/Board Member | ||
| New York University | College/University | Masters Business Admin Undergraduate Degree | |
| BRIGHTSPIRE CAPITAL, INC. | Real Estate Investment Trusts | Director of Finance/CFO Director of Finance/CFO | |
| Lehigh University | College/University | Undergraduate Degree Undergraduate Degree | |
Colony Global Acquisition Corp.
 Colony Global Acquisition Corp. Financial ConglomeratesFinance Colony Global Acquisition Corp. engages in the development and management of real estate and investments. It also engages in capital stock exchange, asset acquisition, stock purchase and reorganization. The company was founded on November 24, 2015 and is headquartered in Los Angeles, CA.^^ ^^ | Financial Conglomerates | Chief Executive Officer Director of Finance/CFO | |
Arthur Andersen LLP
 Arthur Andersen LLP Miscellaneous Commercial ServicesCommercial Services Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Mistral Capital Management LLC
 Mistral Capital Management LLC Investment ManagersFinance Mistral Capital Management LLC (Mistral Capital Management) is a private equity and venture capital firm founded in 2007 by Andrew Heyer. The firm is headquartered in New York. | Investment Managers | Private Equity Investor Private Equity Analyst | |
Gillette Global Network, Inc.
 Gillette Global Network, Inc. Specialty TelecommunicationsCommunications Gillette Global Network, Inc. provided voice communications services. It offered voice communications services, high-speed internet, dedicated private lines, managed security services and data networking solutions. The company offered its services for small & mid-sized companies, large financial institutions, trading operations and other telecommunications service providers. It was founded by Joseph P. Gillette in 1994 and was located in New York, NY. | Specialty Telecommunications | Chairman Corporate Officer/Principal | |
| Tufts University | College/University | Director/Board Member Undergraduate Degree | |
Young Presidents' Organization, Inc.
 Young Presidents' Organization, Inc. Miscellaneous Commercial ServicesCommercial Services Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal |
Statistics
International
| United States | 43 |
| Canada | 3 |
| Spain | 2 |
| Australia | 2 |
Sectoral
| Finance | 14 |
| Consumer Services | 11 |
| Communications | 10 |
| Miscellaneous | 6 |
| Commercial Services | 5 |
Operational
| Director/Board Member | 282 |
| Corporate Officer/Principal | 157 |
| Chief Executive Officer | 99 |
| Undergraduate Degree | 71 |
| President | 61 |
Most connected contacts
| Insiders | |
|---|---|
| Bernardo Vargas Gibsone | 38 |
| Frank Saracino | 33 |
| Dale Reiss | 31 |
| Marc Ganzi | 30 |
| Justin Chang | 29 |
| Jim Taiclet | 28 |
| David Tolley | 25 |
| Benjamin Jenkins | 23 |
| Raul Martynek | 21 |
| Alexandre Villela | 19 |
| Jeffrey Ginsberg | 19 |
| Gregory McCray | 18 |
| Jeffrey Stoops | 17 |
| Arthur P. Brazy | 17 |
| Liam Stewart | 17 |
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