CompanyLeadership
Director
Jim joined Nexamp’s Board of Directors in January, 2012. He brings more than 20 years of asset develop, own, and operate experience to Nexamp. Mr. Eisenstein is the current Chairman and CEO of Grupo TorreSur, a mobile tower operator in Brazil. He is the former Chairman and CEO of Optasite, Inc., which he grew from a start-up into the second largest privately held tower company in the United States. He was the Co-founder and Chief Development Officer of American Tower Corporation (NYSE: AMT), the largest owner and operator of wireless and broadcast towers in North America. Jim has also held executive leadership roles at several wireless and broadcast communications firms, including Concourse Communications Group, LLC, a leading developer and operator of distributed antenna systems for some of the nation’s largest transportation venues. He has been responsible for raising over $3 billion in capital for infrastructure projects over his career.