Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - GTT Communications, Inc.ex-3221q17.htm
EX-31.2 - EXHIBIT 31.2 - GTT Communications, Inc.ex-3121q17.htm
EX-31.1 - EXHIBIT 31.1 - GTT Communications, Inc.ex-3111q17.htm
EX-10.4 - EXHIBIT 10.4 - GTT Communications, Inc.sicoliemployeeamendmentno1.htm
EX-10.3 - EXHIBIT 10.3 - GTT Communications, Inc.mckeeemployeeamendmentno1.htm
EX-10.2 - EXHIBIT 10.2 - GTT Communications, Inc.calderemployeeamendmentno3.htm
10-Q - 10-Q - GTT Communications, Inc.gtt-201733110q.htm


Exhibit 32.1
 

CERTIFICATION OF
CHIEF EXECUTIVE OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 
In connection with the Quarterly Report of GTT Communications, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Richard D. Calder, Jr., Chief Executive Officer of the Company certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my best knowledge:
 
1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
Date:
May 9, 2017
/s/ Richard D. Calder, Jr.
 
 
Richard D. Calder, Jr.
 
 
President, Chief Executive Officer and Director