James Eisenstein
Director/Board Member at DESKTOP METAL, INC.
Net worth: 391 785 $ as of 2024-03-30
Profile
James S.
Eisenstein is the founder of American Tower Corp.
(1995) and Optasite, Inc. (2003).
He is currently an Independent Director at Desktop Metal, Inc., InterPrivate IV InfraTech Partners, Inc., and Vice President at Stonepeak Partners LP.
He is also an Advisor at XRC Labs.
He previously held positions such as Chairman & CEO at Optasite Holding Co., Inc. (2003-2008), Chairman at Eaton Towers Ltd., Director at Nexamp, Inc. (2011-2016), Director at CTI Towers, Inc. (2012-2020), and Senior Associate at Columbia Capital LLC (Virginia) (2019-2021).
He has also served as an Independent Director at ATN International, Inc. (2019-2023), Independent Director at Cambridge Clean Energy Ltd.
(2015-2018), Deputy General Counsel at Home Shopping Network, Inc. (1988-1990), COO at Amaturo Group of California Ltd.
(1990-1995), Associate at Skadden, Arps, Slate, Meagher & Flom LLP (1986-1988), and Associate at Vinson & Elkins LLP (1984-1986).
He holds an undergraduate degree from Georgetown University (1980), an MBA from The Wharton School of the University of Pennsylvania, and a graduate degree from The University of Pennsylvania Law School.
Mr. Eisenstein is also the founder of Concourse Communications Group LLC and Grupo TorreSur.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ATN INTERNATIONAL, INC.
0.06% | 2023-04-13 | 8,982 ( 0.06% ) | 282 978 $ | 2024-03-30 |
| 2023-07-30 | 123,644 ( 0.04% ) | 108 807 $ | 2024-03-30 |
James Eisenstein active positions
| Companies | Position | Start |
|---|---|---|
| INTE IV | Director/Board Member | 2021-03-03 |
| DESKTOP METAL, INC. | Director/Board Member | 2021-07-26 |
Grupo Torresur
 Grupo Torresur Wireless TelecommunicationsCommunications Grupo TorreSur is a Brazilian company that provides shared infrastructure for wireless communication and power efficiency solutions. The company also offers backup power and lease agreements. The company was founded by James S. Eisenstein and he has been the CEO since incorporation. | Chief Executive Officer | 2010-09-30 |
XRC Labs
 XRC Labs Investment ManagersFinance XRC Labs (XRC Labs) is a venture capital firm founded in 2015 by Pano Anthos. The firm is headquartered in Brooklyn, New York. | Consultant / Advisor | - |
Former positions of James Eisenstein
| Companies | Position | End |
|---|---|---|
| ATN INTERNATIONAL, INC. | Director/Board Member | 2023-06-05 |
Columbia Capital LLC (Virginia)
 Columbia Capital LLC (Virginia) Investment ManagersFinance Columbia Capital LLC (Columbia Capital) is a venture capital firm founded in 1989 by Dave P. Mixer. The firm is headquartered in Alexandria, Virginia. | Private Equity Analyst | 2021-07-29 |
CTI Towers, Inc.
 CTI Towers, Inc. Wireless TelecommunicationsCommunications CTI Towers, Inc. is engaged in operations and maintenance of wireless towers. The company was founded in 2011 and is headquartered in Cary, NC. | Director/Board Member | 2019-12-31 |
Eaton Towers Ltd.
 Eaton Towers Ltd. Specialty TelecommunicationsCommunications Eaton Towers Ltd. engages in the provision of shared telecommunications infrastructure services. Its services include build-to-suit towers, co-location, in-building solutions, small cells, sale and leaseback, and managed services. The company was founded by Sanjiv Ahuja, Alan Paul Harper and Terence Edward Rhodes in 2009 and is headquartered in London, the United Kingdom. | Chairman | 2018-12-31 |
Cambridge Clean Energy Ltd.
 Cambridge Clean Energy Ltd. Electric UtilitiesUtilities Cambridge Clean Energy Ltd. provides renewable energy management solution services. It is a distributed clean energy company specialized in energy efficient products and services for the emerging markets. The firm develops and provides renewable energy management solutions to mobile network operators and tower companies in India and Africa. The company was founded by William Bubenicek and Bhaskar Chandra Panigrahi in 2009 and is headquartered in London, United Kingdom. | Director/Board Member | 2018-11-20 |
Training of James Eisenstein
| Georgetown University | Undergraduate Degree |
| The Wharton School of the University of Pennsylvania | Masters Business Admin |
| The University of Pennsylvania Law School | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| ATN INTERNATIONAL, INC. | Communications |
| AMERICAN TOWER CORPORATION | Finance |
| Private companies | 18 |
|---|---|
Home Shopping Network, Inc.
 Home Shopping Network, Inc. Catalog/Specialty DistributionRetail Trade Home Shopping Network provides television home shopping services. Its products include jewelry, health & beauty, lifestyle, fashion accessories, and electronics. The company was founded in 1977 and is headquartered in Saint Petersburg, FL. | Retail Trade |
Columbia Capital LLC (Virginia)
Columbia Capital LLC (Virginia) Investment ManagersFinance Columbia Capital LLC (Columbia Capital) is a venture capital firm founded in 1989 by Dave P. Mixer. The firm is headquartered in Alexandria, Virginia. | Finance |
Optasite, Inc.
 Optasite, Inc. Wireless TelecommunicationsCommunications Optasite, Inc. develops and operates telecommunications tower sites. It provides tower sites for wireless carriers, broadcasters, and public safety organizations. The company was founded in 1995 and is headquartered in Westborough, MA | Communications |
Optasite Holding Co., Inc.
 Optasite Holding Co., Inc. Specialty TelecommunicationsCommunications Part of SBA Communications Corp., Optasite Holding Co., Inc. provides wireless telecommunication services. The private company is based in Boca Raton, FL. The CEO of the company is Jeffrey A. Stoops. | Communications |
Amaturo Group of California Ltd.
 Amaturo Group of California Ltd. BroadcastingConsumer Services Amaturo Group of California Ltd. operates FM radio stations. | Consumer Services |
Skadden, Arps, Slate, Meagher & Flom LLP
 Skadden, Arps, Slate, Meagher & Flom LLP Miscellaneous Commercial ServicesCommercial Services Skadden, Arps, Slate, Meagher & Flom LLP provides legal advisory services. Its practice areas include mergers and acquisitions, finance, litigation, corporate finance, insurance, tax, labor and employment, political law, private equity, corporate, antitrust, white collar crime, international, regulatory, and legislation. The company was founded by Marshall Skadden, John Slate, and Les Arps in 1948 and is headquartered in New York, NY. | Commercial Services |
Vinson & Elkins LLP
 Vinson & Elkins LLP Miscellaneous Commercial ServicesCommercial Services Vinson & Elkins LLP provides legal services. It maintains civil practice, covering areas such as litigation, public policy, transaction, and energy law. The firm serves the clients including companies from the aviation, energy, financial services, health care, and technology industries. The company was founded in 1917 and is headquartered in Houston, TX. | Commercial Services |
Point Judith Management Co LLC.
 Point Judith Management Co LLC. Investment ManagersFinance Point Judith Management Co LLC (Point Judith Capital Partner) is a venture capital firm founded in 2001 by David Martirano and Gina Raimondo. The firm is headquartered in Boston, Massachusetts. | Finance |
Concourse Communications Group LLC
 Concourse Communications Group LLC Wireless TelecommunicationsCommunications Concourse Communications Group LLC provides wireless communications services. The company was founded by James H. Ross III on September 14, 2004 and is headquartered in Chicago, IL. | Communications |
Nexamp, Inc.
 Nexamp, Inc. Electric UtilitiesUtilities Nexamp, Inc. develops, designs, builds, owns, finances, and operates commercial-scale solar systems. The company was founded by Will Thompson, Daniel P. Leary and Henri-Claude Bailly in 2007 and is headquartered in Boston, MA. | Utilities |
CTI Towers, Inc.
CTI Towers, Inc. Wireless TelecommunicationsCommunications CTI Towers, Inc. is engaged in operations and maintenance of wireless towers. The company was founded in 2011 and is headquartered in Cary, NC. | Communications |
Cambridge Clean Energy Ltd.
Cambridge Clean Energy Ltd. Electric UtilitiesUtilities Cambridge Clean Energy Ltd. provides renewable energy management solution services. It is a distributed clean energy company specialized in energy efficient products and services for the emerging markets. The firm develops and provides renewable energy management solutions to mobile network operators and tower companies in India and Africa. The company was founded by William Bubenicek and Bhaskar Chandra Panigrahi in 2009 and is headquartered in London, United Kingdom. | Utilities |
XRC Labs
XRC Labs Investment ManagersFinance XRC Labs (XRC Labs) is a venture capital firm founded in 2015 by Pano Anthos. The firm is headquartered in Brooklyn, New York. | Finance |
| Desktop Metal, Inc. | |
InterPrivate IV InfraTech Partners, Inc.
 InterPrivate IV InfraTech Partners, Inc. Financial ConglomeratesFinance InterPrivate IV InfraTech Partners, Inc. is a blank check company, which engages in affecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or other similar business combination with one or more businesses. The company was founded on September 10, 2020, and is headquartered in New York, NY. | Finance |
Grupo Torresur
Grupo Torresur Wireless TelecommunicationsCommunications Grupo TorreSur is a Brazilian company that provides shared infrastructure for wireless communication and power efficiency solutions. The company also offers backup power and lease agreements. The company was founded by James S. Eisenstein and he has been the CEO since incorporation. | Communications |
| Amaturo Group Ltd. | |
Eaton Towers Ltd.
Eaton Towers Ltd. Specialty TelecommunicationsCommunications Eaton Towers Ltd. engages in the provision of shared telecommunications infrastructure services. Its services include build-to-suit towers, co-location, in-building solutions, small cells, sale and leaseback, and managed services. The company was founded by Sanjiv Ahuja, Alan Paul Harper and Terence Edward Rhodes in 2009 and is headquartered in London, the United Kingdom. | Communications |
- Stock Market
- Insiders
- James Eisenstein
