Exhibit 31.1


I, Dexter Goei, Chairman and Chief Executive Officer of Altice USA, Inc., certify that:


1.              I have reviewed this Amendment No. 1 on Form 10-K/A of the Registrant; 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.



April 30, 2018



/s/ Dexter Goei





Dexter Goei





Chairman and Chief Executive Officer