POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby constitutes and appoints each of Denise McWatters, Angela
Hoke, and Fernando Contreras as the undersigned's true and lawful attorney-in-fact to: (1) execute for and on behalf of
the undersigned, in the undersigned's capacity as an executive officer of Delek US Holdings, Inc. and as an executive officer
and director of Delek Logistics Partners, LP (each referred to herein as the "Company"), Forms 3, 4 and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder; (2) do and perform any and all acts for
and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or
5, complete and execute any amendment or amendments thereto, and timely file such form with the United States
Securities and Exchange Commission and any stock exchange or similar authority; and (3) take any other action of any
type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in
the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such
attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain
such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every
act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full
power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and
the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3,
4 and 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless
earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of January 30, 2021.




Signature:    /s/ Reuven Spiegel


Print Name:    Reuven Spiegel