Exhibit 99.1
 
 
JOINT FILING AGREEMENT
 
In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing with each other on behalf of each of them of such a statement on Schedule 13G/A, and any amendments thereto, with respect to the common stock beneficially owned by each of them of Altice USA, Inc.  This Joint Filing Agreement shall be included as an Exhibit to such Schedule 13G/A.

Dated: February 14, 2019
 
Next Alt S.à. r.l.
   
   
 
By:
/s/ Jean-Luc Berrebi  /s/ Laurent Godineau
   
Name:
Jean-Luc Berrebi and Laurent Godineau
   
Title:
 Authorized Signatories
   
   
   
 
CVC 3 B.V.
   
     
 
By:
/s/ Dennis Okhuijsen
 
 
Name:
Dennis Okhuijsen
   
Title:
Authorized Signatory
   
   
 
/s/ Patrick Drahi
 
Patrick Drahi
   
   
   
 
Neptune Holding US Limited Partnership
   
   
 
By:
/s/ Dexter Goei
   
Name:
Dexter Goei
   
Title:
Authorized Signatory
   
 
 
 

 
 
   
 
/s/ Dexter Goei
 
Dexter Goei
   
   
 
/s/ Patrice Giami
 
Patrice Giami
   
   
 
/s/ Dennis Okhuijsen
 
Dennis Okhuijsen
   
   
 
/s/ Jérémie Bonnin
 
Jérémie Bonnin
   
   
 
/s/ Jean-Luc Berrebi
 
Jean-Luc Berrebi
   
   
 
/s/ Nicolas Rotkoff
 
Nicolas Rotkoff
   
   
 
/s/ Abdelhakim Boubazine
 
Abdelhakim Boubazine
   
   
 
/s/ Charles Stewart
 
Charles Stewart