James S. Eisenstein

James S. Eisenstein has been a director of ours since October 2019 and is a member of our Compensation Committee and our Nominating and Corporate Governance Committee. 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 is currently a member of the Board of Directors of CTI Towers, Inc. and was Chairman of the Board of Directors of Eaton Towers, Ltd. until the end of 2019, at which time the Company was sold. He also served as a director of Nexamp, Inc. from 2011-2016. 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.