American Tower Corporation announced that its Board of Directors has elected Teresa H. Clarke as a director. Ms. Clarke is the Chair of Africa.cbom LLC. Prior to joining Africa.com LLC, Ms. Clarke was a Managing Director in the investment banking division of Goldman Sachs & Co. from 2004 to 2010, where she led corporate finance and merger & acquisition transactions for corporate clients in the industrials and real estate sectors. Ms. Clarke currently serves on the board of directors of Arthur J. Gallagher, the global insurance brokerage with operations in 56 countries.