Exhibit 1

JOINT FILING AGREEMENT

Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Oatly Group AB, and further agree to the filing, furnishing, and/or incorporation by reference of this Agreement as an exhibit thereto. Each of them is responsible for the timely filing of such filings and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate. This Agreement shall remain in full force and effect until revoked by any party hereto in a signed writing provided to each other party hereto, and then only with respect to such revoking party. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

Dated: February 11, 2022

BXG REDHAWK S.À R.L.
Class A Manager
By:	/s/ John Sutherland
Name:	John Sutherland
Title:	Authorized Signatory
Class B Manager
By:	/s/ Romain Jay
Name:	Romain Jay
Title:	Authorized Signatory
Blackstone Capital Partners Holdings Director L.L.C.
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary
BXG SPV ESC (CYM) L.P.
By BXG Side-by-Side GP L.L.C, its general partner
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary

BXG REDHAWK HOLDINGS (CYM) L.P.
By BXG Holdings Manager L.L.C, its general partner
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary
BXG HOLDINGS MANAGER L.L.C.
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary
BLACKSTONE GROWTH ASSOCIATES L.P.
By: Blackstone Growth Associates L.P., its general partner
By BXGA L.L.C. its general partner
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary
BXGA L.L.C.
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary
BXG SIDE-BY-SIDE GP L.L.C.
By:	/s/ Omar Rehman
Name:	Omar Rehman
Title:	Chief Compliance Officer and Secretary
BLACKSTONE HOLDINGS II L.P.
By Blackstone Holdings I/II GP L.L.C., its general partner
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director

BLACKSTONE HOLDINGS I/II GP L.L.C.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
BLACKSTONE INC.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
BLACKSTONE GROUP MANAGEMENT L.L.C.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
/s/ Stephen A. Schwarzman
Stephen A. Schwarzman