H. Brian Thompson

Mr. Thompson is Executive Chairman of GTT Communications, Inc., a leading global cloud network provider to multinational clients. Mr. Thompson continues to head his own private equity investment and advisory firm, Universal Telecommunications, Inc. From December 2002 to June 2007, Mr. Thompson was Chairman of Comsat International and also served as Chairman and Chief Executive Officer of Global TeleSystems Group, Inc. from March 1999 through September of 2000. Mr. Thompson was Chairman and CEO of LCI International from 1991 until its merger with Qwest Communications International Inc. in June 1998. Mr. Thompson became Vice Chairman of the board for Qwest until his resignation in December 1998. Mr. Thompson previously served as Executive Vice President of MCI Communications Corporation from 1981 to 1990, and prior to MCI, was a management consultant with the Washington, DC offices of McKinsey & Company for nine years, where he specialized in the management of telecommunications. He currently serves as a member of the board of directors of Pendrell Corporation. In the previous five years, Mr. Thompson was formerly a director Sonus Networks, Inc. Mr. Thompson received his MBA from Harvard’s Graduate School of Business, and holds an undergraduate degree in chemical engineering from the University of Massachusetts.