GTT to Present at Wells Fargo Media & Telecom Conference

McLean, VA, November 6, 2017GTT Communications, Inc. (NYSE: GTT), the leading global cloud networking provider to multinational clients, will present at the 2017 Wells Fargo Media & Telecom Conference, taking place in New York, on November 7, 2017.

Mike Sicoli, chief financial officer, will meet with investors that day.

A copy of the company’s latest investor presentation is available on GTT’s website.

About GTT

GTT provides multinationals with a better way to reach the cloud through its suite of cloud networking services, including optical transport, wide area networking, internet, managed services, voice and video services. The company’s Tier 1 IP network, ranked in the top five worldwide, connects clients to any location in the world and any application in the cloud. GTT delivers an outstanding client experience by living its core values of simplicity, speed and agility. For more information on how GTT is redefining global communications, please visit www.gtt.net.

GTT Investor Relations:

Jody Burfening/Carolyn Capaccio

LHA

+1-212-838-3777

ccapaccio@lhai.com

GTT Media Inquiries:

Randy Slack

+1.646.254.6905

randall.slack@gtt.net