Attached files
file | filename |
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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-21.1 - EXHIBIT 21.1 - GTT Communications, Inc. | a4q2019ex-211.htm |
EX-10.23 - EXHIBIT 10.23 - GTT Communications, Inc. | a4q2019ex1023.htm |
10-K - 10-K - GTT Communications, Inc. | a4q2019-gtt2019123110k.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-194972) and Form S-8 (Nos. 333-210488, 333-210095, 333-194530, and 333-139356) of our reports dated March 2, 2020, with respect to the consolidated financial statements and schedules of GTT Communications, Inc. as of December 31, 2019 and 2018 and for each of the three years in the period ended December 31, 2019 and the effectiveness of internal control over financial reporting of GTT Communications, Inc. as of December 31, 2019 included in this Annual Report on Form 10-K of GTT Communications, Inc. for the year ended December 31, 2019.
/s/ CohnReznick LLP
March 2, 2020
New York, New York