Exhibit 99

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with each other on behalf of each of them of such a statement on Schedule 13G 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.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 10th day of February, 2020.

 

Suddenvision S.à r.l.
By:  

/s/ Christelle Retif

Title:   Manager
By:  

/s/ Pierre Stemper

Title:   Manager
BCEC - SuddenVision Holdings LP
By: CIE Management IX Limited
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
CIE Management IX Limited
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director


BC Partners Holdings Limited
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX Limited
By:  

/s/ Matthew Elston

Title:   Director CIE Management IX Limited, as Attorney
By:  

/s/ Mark Rodliffe

Title:   Director CIE Management IX Limited, As Attorney
BC European Capital IX-1 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-2 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director


BC European Capital IX-3 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-4 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-5 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-6 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director


BC European Capital IX-7 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-8 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-9 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital IX-10 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director


BC European Capital IX-11 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital - Suddenlink Co-Investment-1 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital - Suddenlink Co-Investment-2 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital - Suddenlink Co-Investment-3 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director


BC European Capital - Suddenlink Co-Investment-4 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital - Suddenlink Co-Investment-5 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director
BC European Capital - Suddenlink Co-Investment-6 LP
By: CIE Management IX Limited, its general partner
By:  

/s/ Matthew Elston

Title:   Director
By:  

/s/ Mark Rodliffe

Title:   Director