H. BRIAN THOMPSON

Corporate Board Profile

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AXCELIS TECHNOLOGIES INC

Filing Date Source Excerpt
2010-03-23 Mr. Thompson is Executive Chairman of Global Telecom & Technology (GTT), a global telecommunications network integrator... He previously served as Executive Vice President of MCI Communications Corporation and was a management consultant with McKinsey & Company, where he specialized in the management of telecommunications.
2011-03-24 Mr. Thompson is Executive Chairman of Global Telecom & Technology (GTT), a global telecommunications network integrator. 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, one of the largest independent telecommunications operators serving all of Latin America.
2012-03-23 Mr. Thompson is Executive Chairman of Global Telecom & Technology (GTT), a global telecommunications carrier and network integrator. Mr. Thompson continues to head his own private equity investment and advisory firm, Universal Telecommunications, Inc.
2013-03-26 Mr. Thompson is the Executive Chairman of Global Telecom & Technology (GTT), a global telecommunications carrier and network integrator. Mr. Thompson continues to head his own private equity investment and advisory firm, Universal Telecommunications, Inc.
2014-03-25 Mr. Thompson is the Executive Chairman of GTT, a cloud networking service provider offering Tier 1 IP and Ethernet/network solutions to multinational enterprises.

Data sourced from SEC filings. Last updated: 2026-02-03