JAMES S. EISENSTEIN

Corporate Board Profile

Tech Score: 0/100

ATN International, Inc.

Filing Date	Source Excerpt
2020-08-06	Mr. Eisenstein was selected to serve as a director on our Board due to his extensive management and transactional experience in the tower and telecommunications industries.
2021-04-29	He is currently Chairman and Chief Executive Officer of Grupo TorreSur, a Latin American focused wireless tower company. Prior to co-founding Grupo TorreSur, Mr. Eisenstein was Chairman and Chief Executive Officer of Optasite Holding Company, Inc. from 2003 to 2008; Chief Executive Officer of Concourse Communications Group LLC in 2003 and Chief Operating Officer and, later, Chief Development Officer of American Tower Corporation from 1995 to 2003. Before co-founding American Tower, Mr. Eisenstein was a Partner and Chief Operating Officer of Amaturo Group, Ltd., the owner and operator of radio stations, from 1990 to 1995; was Deputy General Counsel of Home Shopping Network from 1988 to 1990; and an associate at Skadden, Arps, Slate, Meagher and Flom from 1986 to 1988 and at Vinson & Elkins from 1984 to 1986. He currently serves as a director of InterPrivate IV InfraTech Partners Inc. (NASDAQ: IPVIU), was Chairman of the Board of Directors at Eaton Towers, Ltd. until the end of 2019, at which time the company was sold, and was a member of the Board of Directors of CTI Towers, Inc. until the end of 2020, at which time the company was sold. He also served as a director of Nexamp, Inc. from 2011 to 2016. Mr. Eisenstein is a graduate of Georgetown University and holds an MBA from The Wharton School and a JD from the University of Pennsylvania Law School.

Filing Date

Source Excerpt

2020-08-06

Mr. Eisenstein was selected to serve as a director on our Board due to his extensive management and transactional experience in the tower and telecommunications industries.

2021-04-29

He is currently Chairman and Chief Executive Officer of Grupo TorreSur, a Latin American focused wireless tower company. Prior to co-founding Grupo TorreSur, Mr. Eisenstein was Chairman and Chief Executive Officer of Optasite Holding Company, Inc. from 2003 to 2008; Chief Executive Officer of Concourse Communications Group LLC in 2003 and Chief Operating Officer and, later, Chief Development Officer of American Tower Corporation from 1995 to 2003. Before co-founding American Tower, Mr. Eisenstein was a Partner and Chief Operating Officer of Amaturo Group, Ltd., the owner and operator of radio stations, from 1990 to 1995; was Deputy General Counsel of Home Shopping Network from 1988 to 1990; and an associate at Skadden, Arps, Slate, Meagher and Flom from 1986 to 1988 and at Vinson & Elkins from 1984 to 1986. He currently serves as a director of InterPrivate IV InfraTech Partners Inc. (NASDAQ: IPVIU), was Chairman of the Board of Directors at Eaton Towers, Ltd. until the end of 2019, at which time the company was sold, and was a member of the Board of Directors of CTI Towers, Inc. until the end of 2020, at which time the company was sold. He also served as a director of Nexamp, Inc. from 2011 to 2016. Mr. Eisenstein is a graduate of Georgetown University and holds an MBA from The Wharton School and a JD from the University of Pennsylvania Law School.

Data sourced from SEC filings. Last updated: 2025-08-30