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Leadership Team

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James D. Taiclet, Jr.

James Taiclet

James Taiclet is the Chairman, President and Chief Executive of American Tower Corporation, a leading global developer, owner and operator of telecommunications real estate headquartered in Boston, Massachusetts. Prior to joining American Tower, Mr. Taiclet served as President of Honeywell Aerospace Services, a unit of Honeywell International, and prior to that as Vice President, Engine Services at Pratt & Whitney, a unit of United Technologies Corporation.

He was also previously a consultant at McKinsey & Company, specializing in telecommunications and aerospace strategy and operations. Mr. Taiclet began his career as a United States Air Force officer and pilot and served in the Gulf War. He holds a Master in Public Affairs degree from Princeton University, where he was awarded a Fellowship at the Woodrow Wilson School, and is a Distinguished Graduate of the United States Air Force Academy with majors in Engineering and International Relations.

Mr. Taiclet is a member of the Council on Foreign Relations, the Business Roundtable and the Commercial Club of Boston. He also serves as a member of the Executive Board of The National Association of Real Estate Investment Trusts (NAREIT), the Brigham Health Board of Trustees, and the Advisory Council for the Princeton University Woodrow Wilson School of Public and International Affairs. In June 2015 Mr. Taiclet was named as one of seven CEO's in Forbes Magazine’s "Global 2000 Hall of Fame" and in November 2016 the Harvard Business Review included him on its list of "The 100 Best-Performing CEOs in the World" for the fifth consecutive time. In August 2015 Mr. Taiclet was appointed to the US-India CEO Forum by the US Department of Commerce.

Tom Bartlett

Tom Bartlett

Thomas A. Bartlett is our Executive Vice President and Chief Financial Officer. Mr. Bartlett joined us in April 2009 as Executive Vice President and Chief Financial Officer, and assumed the role of Treasurer from February 2012 until December 2013. Prior to joining us, Mr. Bartlett served as Senior Vice President and Corporate Controller with Verizon Communications, Inc. since November 2005. In this role, he was responsible for corporate-wide accounting, tax planning and compliance, SEC financial reporting, budget reporting and analysis and capital expenditures planning functions. Mr. Bartlett previously held the roles of Senior Vice President and Treasurer, as well as Senior Vice President, Investor Relations. During his twenty-five year career with Verizon Communications and its predecessor companies and affiliates, he served in numerous operations and business development roles, including as the President and Chief Executive Officer of Bell Atlantic International Wireless from 1995 through 2000, where he was responsible for wireless activities in North America, Latin America, Europe and Asia. In addition, Mr. Bartlett served as CEO of Iusacell, a publicly traded nationwide cellular company in Mexico; as CEO of Verizon's Global Solutions Inc., a global connectivity business providing lit and dark fiber primarily to global enterprises; and as an area President in Verizon’s U.S. wireless business responsible for all operational aspects in the Northeast and Mid-Atlantic states. Mr. Bartlett began his career at Deloitte, Haskins & Sells. He currently serves on the board of directors of Equinix, Inc. Mr. Bartlett earned an M.B.A. from Rutgers University, a Bachelor of Science in Engineering from Lehigh University and was also a Certified Public Accountant.

Ed DiSanto

Ed DiSanto

Edmund DiSanto is our Executive Vice President, Chief Administrative Officer, General Counsel and Secretary. Prior to joining us in April 2007, Mr. DiSanto was with Pratt & Whitney, a unit of United Technologies Corporation. Mr. DiSanto started with United Technologies in 1989, where he first served as Assistant General Counsel of its Carrier subsidiary, then corporate Executive Assistant to the Chairman and Chief Executive Officer of United Technologies. From 1997, he held various legal and business roles at its Pratt & Whitney unit, including Deputy General Counsel and most recently, Vice President, Global Service Partners, Business Development. Prior to joining United Technologies, Mr. DiSanto served in a number of legal and related positions at United Dominion Industries and New England Electric Systems. Mr. DiSanto earned a J.D. from Boston College Law School and a Bachelor of Science from Northeastern University. In 2013, Mr. DiSanto became a member of the board of directors of the Business Council for International Understanding.

Hal Hess

Hal Hess

William H. Hess is our Executive Vice President and Chairman, Latin America and EMEA. Mr. Hess joined us in March 2001 as Chief Financial Officer of American Tower International and was appointed Executive Vice President in June 2001. Mr. Hess was appointed Executive Vice President, General Counsel in September 2002, and in February 2007, Mr. Hess was also appointed Executive Vice President, International Operations. Mr. Hess relinquished the position of General Counsel in April 2007 when he was named President of our Latin American operations. In March 2009, Mr. Hess also became responsible for the Europe, Middle East and Africa (EMEA) territory and held the role of Executive Vice President, International Operations and President, Latin America and EMEA until October 2018. Previous to joining us, Mr. Hess had been a partner in the corporate and finance practice group of the law firm of King & Spalding LLP, which he joined in 1990. Prior to attending law school, Mr. Hess practiced as a Certified Public Accountant with Arthur Young & Co. Mr. Hess received his J.D. from Vanderbilt University School of Law and is a graduate of Harding University.

Steven Marshall

Steven Marshall

Steven C. Marshall is our Executive Vice President, Senior Advisor to the CEO. Mr. Marshall served as our Executive Vice President, International Business Development from November 2007 through March 2009, and as our Executive Vice President and President, U.S. Tower Division from March 2009 until August 2018. Prior to joining us, Mr. Marshall was with National Grid Plc, where he served in a number of leadership and business development positions since 1997. Between 2003 and 2007, Mr. Marshall was Chief Executive Officer, National Grid Wireless, where he led National Grid’s wireless tower infrastructure business in the United States and United Kingdom, and held directorships with Digital UK and FreeView during this period. In addition, during his tenure at National Grid, as well as at Costain Group Plc and Tootal Group Plc, he led operational and business development efforts in Latin America, India, Southeast Asia, Africa and the Middle East. In October 2010, Mr. Marshall was appointed a director of PCIA - The Wireless Infrastructure Association. In April 2011, he was appointed a director of the Competitive Carriers Association, formerly known as the Rural Cellular Association. Mr. Marshall earned an M.B.A. from Manchester Business School in Manchester, England and a Bachelor of Science with honors in Building and Civil Engineering from the Victoria University of Manchester, England.

Olivier Puech

Olivier Puech

Olivier Puech is our Executive Vice President and President, Latin America and EMEA. Mr. Puech joined us in 2013 as our Senior Vice President and CEO of Latin America and served in that role until October 2018 when he was appointed to his current position. Prior to joining us, Mr. Puech spent 25 years as a senior executive in the telecom and internet sectors of international organizations. Most recently, he was with Nokia where he held various leadership roles including Senior Vice President Americas, Senior Vice President Asia Pacific, and Vice President Latin America. Before Nokia, Mr. Puech spent 12 years at Gemalto, where he last held the position of Vice President, Sales and Marketing with responsibility for South Europe, Eastern Europe and Latin America. Mr. Puech holds a bachelor’s degree in International Business Administration from Ecole Supérieure De Commerce in Marseille, in France. He is fluent in English, French, Spanish, Italian and Portuguese.

Amit Sharma

Amit Sharma

Amit Sharma is our Executive Vice President and President, Asia. Mr. Sharma joined us in September 2007. Prior to joining us, since 1992, Mr. Sharma worked at Motorola, where he led country teams in India and Southeast Asia, including as Country President, India and as Head of Strategy, Asia-Pacific. Mr. Sharma also served on Motorola’s Asia-Pacific Board and was a member of its senior leadership team.  Mr. Sharma also worked at GE Capital, serving as Vice President, Strategy and Business Development, and prior to that, with McKinsey, New York, serving as a core member of the firm's Electronics and Marketing Practices. Mr. Sharma earned an M.B.A. in International Business from the Wharton School, University of Pennsylvania, where he was on the Dean’s List and the Director’s Honors List. Mr. Sharma also holds a Master of Science degree in Computer Science from the Moore School, University of Pennsylvania, and a Bachelor of Technology in Mechanical Engineering from the Indian Institute of Technology.

Steven O. Vondran

Steven O. Vondran

Steven Vondran is our Executive Vice President and President, U.S. Tower Division. Mr. Vondran joined us in 2000 as a member of our Corporate legal team and served in a variety of positions until August 2004 when he was appointed Senior Vice President of our U.S. Leasing Operations. In August 2010, Mr. Vondran was appointed Senior Vice President, General Counsel for our US Tower Division and served in that role until August 2018 when he was appointed to his current position. Prior to joining us, Mr. Vondran was an associate at the law firm of Lewellen & Frazier LLP, served as a telecommunications consultant with the firm of Young & Associates, Inc., and was a Law Clerk to the Hon. John Stroud on the Arkansas Court of Appeals. He received his J.D. with high honors from the University of Arkansas at Little Rock School of Law and a Bachelor of Arts in Economics and Business from Hendrix College.

 

Contact Information

Corporate Headquarters

American Tower Corporation
116 Huntington Ave. 11th Floor
Boston, MA 02116

617-375-7500
617-375-7575 fax