Board of Directors

Robert G. Stuckey

Managing Director - The Carlyle Group

Robert G. Stuckey has served as a director since September 2010. Mr. Stuckey is a Managing Director and Fund Head, US Real Estate, at Carlyle. Prior to joining Carlyle in 1998, Mr. Stuckey was Chief Investment Officer at CarrAmerica Realty Corporation (CarrAmerica"), a real estate investment trust ("REIT"). Prior to that, he was Senior Vice President of Prologis, Inc. ("Prologis"), a REIT which is an owner, operator and developer of industrial real estate, and Chief Financial Officer for Trammell Crow Company (Northeast Region), a developer of, and investor in, commercial real estate. Mr. Stuckey was twice an Academic All-American in football at the University of Nebraska and received an M.B.A. from Harvard University. In determining Mr. Stuckey's qualifications to serve on our Board, the Board considered, among other things, Mr. Stuckey's significant experience concerning the acquisition, disposition, financing, operations and market opportunities of data center properties and private and publicly traded REITs, which provides us with valuable insight into commercial real estate, REIT and data center industry trends that affect our business.

Paul E. Szurek

President and CEO

Paul E. Szurek has served as our President and Chief Executive Officer since September 2016, and as a director since September 2010. From 2003 to August 2016, Mr. Szurek was Chief Financial Officer of Biltmore Farms, LLC, a residential and commercial real estate development and operating company. Prior to joining Biltmore Farms, LLC, Mr. Szurek served as Chief Financial Officer of Security Capital Group Incorporated, a publicly traded real estate investment, development and operating company with extensive REIT engagement. Mr. Szurek is currently a director of Four Corners Property Trust, a REIT focused on restaurant real estate. He has also previously served as a director of the Charlotte, North Carolina branch of the Federal Reserve Bank of Richmond and as a director to two publicly traded real estate companies, Regency Centers and Security Capital U.S. Realty. Mr. Szurek received a J.D. with honors from Harvard Law School and a B.A. in Government, magna cum laude, from the University of Texas at Austin. In determining Mr. Szurek's qualifications to serve on our Board, the Board considered, among other things, Mr. Szurek's significant experience concerning the acquisition, disposition, financing, operations and market opportunities of private and publicly traded REITs, which provide us with valuable insight into REIT-industry trends that affect our business. In addition, Mr. Szurek provides valuable insight to the Board based on the day-to-day operations and issues he encounters as our President and Chief Executive Officer.

James Attwood Jr.

Managing Director - The Carlyle Group

James A. Attwood, Jr. has served as a director since September 2010. Mr. Attwood is a Managing Director and the former Head of the Global Telecommunications, Media and Technology Group at Carlyle. Prior to joining Carlyle in 2000, Mr. Attwood served as Executive Vice President for Strategy, Development and Planning at Verizon Communications, Inc. ("Verizon"), a telecommunications provider, and GTE Corporation (prior to its merger with Bell Atlantic to form Verizon). Prior to his four years at Verizon and GTE Corporation, Mr. Attwood served as an investment banker at Goldman, Sachs & Co. for 11 years. Mr. Attwood graduated summa cum laude from Yale University with a B.A. in applied mathematics and an M.A. in statistics. He also received J.D. and M.B.A. degrees from Harvard University. Mr. Attwood currently serves as a member of the boards of directors of Syniverse Holdings, Inc., a provider of business and technology services for the mobile telecommunications industry, Nielsen Holdings plc, a global information and measurement company, and Getty Images Inc., a global creator and distributor of still imagery, video and multimedia products, which is privately held. Mr. Attwood has gained significant knowledge of the telecommunications industry through his work with Verizon and Carlyle. In determining Mr. Attwood's qualifications to serve on our Board, the Board considered, among other things, Mr. Attwood's private equity experience, together with the experience gained by having served as an officer and on the boards of directors of various telecommunications companies, which provide us with a valuable perspective in monitoring and evaluating our business.

Jean A. Bua

Executive Vice President and Chief Financial Officer - NETSCOUT

Jean A. Bua has served as a director since May 2017. Ms. Bua has served as Executive Vice President, Chief Financial Officer, Chief Accounting Officer and Treasurer of NETSCOUT, a provider of real-time operational intelligence and performance analytics for service assurance and cyber security solutions, since September 2015 and as NETSCOUT's Senior Vice President, Chief Financial Officer, Chief Accounting Officer and Treasurer from November 2011 until September 2015. She originally joined NETSCOUT in September 2010 as Vice President, Finance. Prior to NETSCOUT, Ms. Bua served as Executive Vice President, Finance & Treasurer of American Tower Corporation, an operator of wireless and broadcast communications infrastructure, and spent nine years at Iron Mountain, Inc., an information management services company, concluding as Senior Vice President, Chief Accounting Officer and Worldwide Controller. She also previously held senior positions at Duracraft Corp. and Keithley Instruments and was a management consultant at Ernst & Young LLP and an auditor at KPMG LLP. Ms. Bua earned a Bachelor of Science in Business Administration, summa cum laude, from Bryant College and a Masters of Business Administration from the University of Rhode Island. In determining Ms. Bua's qualifications to serve on our Board, the Board considered, among other things, Ms. Bua's significant industry experience in the areas of accounting policy, internal controls and risk management.

Kelly C. Chambliss

General Manager and Managing Partner - IBM Global Business Services

Kelly C. Chambliss has served as a director since September 2016. Ms. Chambliss has been the General Manager and Managing Partner of the Distribution and Industrial Sectors within IBM Global Business Services (GBS) North America since May 2015, with the Industrial Sector added in June 2017. Prior to this role, from October 2013 to April 2015, Ms. Chambliss served as the Global Chief Technology Officer (CTO) for IBM GBS, with a focus on the development, marketing, sales, and delivery of cloud-based solutions. Ms. Chambliss served in various other roles at IBM from late 2002 to October 2013. Ms. Chambliss joined IBM in late 2002 through the acquisition of PricewaterhouseCoopers (PwC) Consulting, where she was a Partner. Ms. Chambliss graduated from Virginia Tech with a degree in Management Science and a specialization in Decision Support Systems. In determining Ms. Chambliss' qualifications to serve on our Board, the Board considered, among other things, Ms. Chambliss' significant experience in the technology and technology consulting industries, which provides us with valuable insight into the technology and market trends that affect our industry.

Michael R. Koehler

Senior Vice President, CIO and Chief Digital Officer - Exelon Corporation

Michael R. Koehler has served as a director since September 2010. Mr. Koehler currently serves as Senior Vice President and Chief Information and Chief Digital Officer of Exelon Corporation, an electric and gas utility company, which he joined in April 2016. From September 2015 to April 2016, he served as Managing Partner of Volution Partners L.L.C., a management consulting firm specializing in information technology. Mr. Koehler served as Senior Vice President, Global Services, of EMC Corporation, a provider of IT consulting services and hardware, from August 2011 to September 2015. During 2008 and 2009, Mr. Koehler served as Senior Vice President, Americas Region, of Electronic Data Systems Corporation ("EDS"), a division of the Hewlett-Packard Company ("HP"). EDS, a global provider of information technology and business processing outsourcing services, was acquired by HP in 2008. Prior to HP's acquisition of EDS, Mr. Koehler served as Executive Vice President, Global ITO Services and as Senior Vice President, Infrastructure Technology and Business Process Outsourcing at EDS. During 2007, Mr. Koehler served as Regional Senior Vice President, Europe, Middle East and Africa Operations at EDS, and, from 2006 to 2008, as Enterprise Client Executive, Navy Marine Corps Intranet Account at EDS. From 2004 to 2006, Mr. Koehler served as Chief Operating Officer of The Feld Group, a management information technology consulting firm that was acquired by EDS in 2004. From 1994 to 2001, he held management positions of increasingly greater responsibility at The Feld Group. Mr. Koehler received his B.S. in Industrial Engineering from Texas Tech University. In determining Mr. Koehler's qualifications to serve on our Board, the Board considered, among other things, Mr. Koehler's significant experience in the technology consulting and outsourcing industries and extensive operational and strategic planning experience in complex global companies, which provide us with valuable insight into the technology trends that affect our business.

J. David Thompson

Chief Information and Technology Officer – American Express Global Business Travel

J. David Thompson has served as a director since September 2010. Mr. Thompson has been Chief Information and Technology Officer of American Express Global Business Travel, a multinational travel and meetings program management company, since October 2017. From April 2012 to October 2017, he was Executive Vice President and Chief Information Officer of The Western Union Company, a global payment services company. From 2006 to April 2012, Mr. Thompson was Group President of the Symantec Services Group and Chief Information Officer of Symantec Corporation, a global provider of security, storage, and systems management solutions. From 2004 to 2006, Mr. Thompson served as Senior Vice President and Chief Information Officer for Oracle Corporation. Mr. Thompson was Senior Vice President and Chief Information Officer at PeopleSoft, Inc. from 1998 to 2005, prior to its acquisition by Oracle Corporation. Mr. Thompson began his career as an officer in the U.S. Air Force as an Intelligence Systems Officer. Mr. Thompson studied computer science at American University. In determining Mr. Thompson's qualifications to serve on our Board, the Board considered, among other things, Mr. Thompson's significant experience in the technology industry and extensive operational experience in information technology systems optimization, which provide us with valuable insights into the information technology trends that affect our business.

David A. Wilson

Former President and CEO - Graduate Management Admission Council

David A. Wilson has served as a director since September 2010. Mr. Wilson served as President and Chief Executive Officer of the Graduate Management Admission Council (the "Council") from 1995 until his retirement in December 2013. The Council is the owner of the Graduate Management Admission Test, the GMAT. Prior to 1995, he was a Managing Partner and National Director for Professional Development at Ernst & Young LLP, a public accounting firm. From 1968 to 1978, Mr. Wilson held faculty positions at the University of Texas at Austin, where he was awarded tenure, and at Harvard Business School. Mr. Wilson completed his undergraduate studies at Queen's University in Canada, received his M.B.A. at the University of California, Berkeley, and received his doctorate at the University of Illinois. He is a Chartered Accountant in Canada and a Certified Public Accountant in the United States. Mr. Wilson served on the board of directors of Laureate Education, Inc. ("Laureate"), a company which provides access to high-quality, innovative institutions of higher education, from 2002 to 2007, and of Terra Industries, Inc. ("Terra"), a producer and marketer of nitrogen products for the agricultural and industrial markets, from 2009 to 2010. At Laureate, he chaired the Audit Committee and served as a member of the Nominating and Governance Committee and the Conflicts Committee. He served on the Audit Committee of Terra. He has served on the Worldwide Board of Junior Achievement, the Conseil d'Administration de la Confrérie de la Chaîne des Rôtisseurs (Paris) and The Wolf Trap Foundation. Mr. Wilson served on the board of directors of Barnes and Noble, Inc., a book retailer and content, commerce and technology company, and as chair of its Audit Committee from September 2010 to August 2015, and currently serves on the board of directors of Barnes & Noble Education, Inc., a provider of educational services, and as chair of its Audit Committee. He serves on the Board of Trustees of Johnson & Wales University and as Chairman of its Audit Committee and a member of its Finance Committee. Mr. Wilson is a National Association of Corporate Directors (NACD) Governance Fellow and received the CERT Certificate in Cybersecurity Oversight awarded by the Software Engineering Institute of Carnegie Mellon University. He was also a 2015 honoree of the NACD Directorship 100 award. In determining Mr. Wilson's qualifications to serve on our Board, the Board considered, among other things, Mr. Wilson's significant industry experience in the areas of accounting policy, internal controls and risk management.