EXHIBIT 1
JOINT FILING AGREEMENT
This will confirm the agreement by and among all the undersigned that the Schedule 13G filed on or about this date and any amendments thereto with respect to the beneficial ownership by the undersigned of shares of common stock, par value $0.0001 per share, of GTT Communications, Inc. is being filed on behalf of each of the undersigned in accordance with Rule 13d-1(k)(1). This agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.
| Dated: February 13, 2019 | ALEPH TIGER INVESTORS LP | |
| Acting by its general partner: | ||
| Aleph Capital Partners GP Limited | ||
| By: | /s/ Matt Chick | |
| Name: Matt Chick | ||
| Title: Director | ||
| ALEPH CAPITAL PARTNERS GP LIMITED | ||
| By: | /s/ Matt Chick | |
| Name: Matt Chick | ||
| Title: Director | ||
| /s/ Hugues Bernard Charles Lepic | ||
Hugues Bernard Charles Lepic | ||
| CRESTVIEW III TIGER, L.P. | ||
| Acting by its general partner: | ||
| Crestview III Tiger GP, LLC | ||
| By: | /s/ Ross Oliver | |
| Name: Ross Oliver | ||
| Title: General Counsel | ||
