EXHIBIT 1

JOINT FILING AGREEMENT

THIS JOINT FILING AGREEMENT is entered into as of January 16, 2024 by and among the parties hereto.  The undersigned hereby agree that the Statement on Schedule 13D with respect to the Common Stock, par value $0.01 per share, of Mallinckrodt plc, and any amendment thereafter signed by each of the undersigned shall be (unless otherwise determined by the undersigned) filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: January 16, 2024	HEIN PARK CAPITAL MANAGEMENT LP
	By:	Hein Park Capital Management GP LLC, its General Partner
	By:	/s/ Jay Schoenfarber
		Name:  Jay Schoenfarber
		Title:  Authorized Signatory
	HEIN PARK CAPITAL MANAGEMENT GP LLC
	By:	/s/ Jay Schoenfarber
		Name:  Jay Schoenfarber
		Title:  Authorized Signatory
	/s/ Courtney W. Carson
	COURTNEY W. CARSON