Attached files

file filename
10-K/A - 10-K - GTT Communications, Inc.a4q2019-gtt2019123110ka.htm
EX-31.2 - EXHIBIT 31.2 - GTT Communications, Inc.ex312gtt-4q2019exx3121.htm
EX-4.17 - EXHIBIT 4.17 - GTT Communications, Inc.ex417gtt-exhibit4descr.htm




  Exhibit 31.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

I, Richard D. Calder, Jr., certify that:

1. I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of GTT Communications, Inc. for the year ended December 31, 2019; and

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;


Date:
May 8, 2020
/s/ Richard D. Calder, Jr.
 
 
Richard D. Calder, Jr.
 
 
President and Chief Executive Officer