Attached files
file | filename |
---|---|
EX-31.2 - EXHIBIT 31.2 - GTT Communications, Inc. | a4q2019ex-312.htm |
EX-32.2 - EXHIBIT 32.2 - GTT Communications, Inc. | a4q2019ex-322.htm |
EX-32.1 - EXHIBIT 32.1 - GTT Communications, Inc. | a4q2019ex-321.htm |
EX-31.1 - EXHIBIT 31.1 - GTT Communications, Inc. | a4q2019ex-311.htm |
EX-23.1 - EXHIBIT 23.1 - GTT Communications, Inc. | a4q2019ex-231.htm |
EX-21.1 - EXHIBIT 21.1 - GTT Communications, Inc. | a4q2019ex-211.htm |
EX-10.23 - EXHIBIT 10.23 - GTT Communications, Inc. | a4q2019ex1023.htm |
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