Exhibit 99.1

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 of the Reporting Persons (as such terms are defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the common stock, par value $0.01 per share, of Affinion Group Holdings, Inc., a Delaware corporation, and that this agreement may be included as an exhibit to such joint filing.

IN WITNESS WHEREOF, the undersigned hereby execute this agreement as of February 14, 2019.

ARES MANAGEMENT LLC

	/s/ Naseem Sagati Aghili
	By: Naseem Sagati Aghili
	Its: Authorized Signatory

ARES MANAGEMENT HOLDINGS L.P.
	By: ARES HOLDCO LLC
	Its: General Partner

		/s/ Naseem Sagati Aghili
		By: Naseem Sagati Aghili
		Its: Authorized Signatory

ARES HOLDCO LLC

	/s/ Naseem Sagati Aghili
	By: Naseem Sagati Aghili
	Its: Authorized Signatory

ARES HOLDINGS INC.

	/s/ Naseem Sagati Aghili
	By: Naseem Sagati Aghili
	Its: Authorized Signatory

ARES MANAGEMENT CORPORATION

	/s/ Naseem Sagati Aghili
	By: Naseem Sagati Aghili
	Its: Authorized Signatory

ARES VOTING LLC
	By: ARES PARTNERS HOLDCO LLC
	Its: Sole Member

		/s/ Naseem Sagati Aghili
		By: Naseem Sagati Aghili
		Its: Authorized Signatory

ARES MANAGEMENT GP LLC

	/s/ Naseem Sagati Aghili
	By: Naseem Sagati Aghili
	Its: Authorized Signatory

ARES PARTNERS HOLDCO LLC

	/s/ Naseem Sagati Aghili
	By: Naseem Sagati Aghili
	Its: Authorized Signatory

Affinion Group Holdings, Inc. SC 13G/A