Christopher McKee, GTT Communications, Inc.'s (the Company") General Counsel and Executive Vice President, Corporate Development and a named executive officer of the company, has assumed the role of Division President, Infrastructure, effective March 8, 2021. The Board of Directors of the company appointed Douglass B. Maynard as General Counsel of the company, effective March 8, 2021. Mr. Maynard served as the General Counsel of Akin Gump Strauss Hauer & Feld LLP, a major international law firm, from February 2016 to March 2021.