POWER OF ATTORNEY
Know all by these presents, that, for good and valuable consideration, the
sufficiency and receipt of which are hereby acknowledged, the
undersigned hereby constitutes and appoints Sherilyn R. Whitmoyer,
Alexander N. Pyke and Russell E. Ryba, and any of her or
his substitutes, signing singly, the undersigned's true and lawful
attorney-in-fact to:
1. execute for and on behalf of the undersigned (in accordance with
Section 16(a) of the Securities Exchange Act of 1934, as amended, and the
rules thereunder (the "Exchange Act")), any and all Forms 3, 4 and/or 5,
and any amendments thereto, that are necessary or advisable for the
undersigned to file under Section 16(a) (collectively, "Documents") with
respect to the undersigned's holdings of and transactions in the securities
issued by Quad/Graphics, Inc., a Wisconsin corporation (the "Company");
2. do and perform any and all acts for and on behalf of the undersigned that
may be necessary or desirable to complete and execute any such
Documents and timely file such Documents with the United States
Securities and Exchange Commission and any stock exchange or similar
authority; and3. 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 each 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 each attorney-in-fact, in serving in such
capacity at the request of the undersigned, is not assuming, nor is such
attorney-in-fact's substitute or substitutes or the Company assuming, any of
the undersigned's responsibilities to comply with the Exchange Act.  The
undersigned agrees that such attorney-in-fact may rely entirely on
information furnished orally or in writing by the undersigned to such
attorney-in-fact. The undersigned also agrees to indemnify and hold harmless
the Company and such attorney-in-fact against any losses, claims, damages
or liabilities (or actions in  these respects) that arise out of or are
based on any untrue statement or omission of necessary facts in the
information provided by the undersigned to such attorney-in-fact for
purposes of executing, acknowledging, delivering and filing Documents
and agrees to reimburse the Company and such attorney-in-fact for any
legal or other expenses reasonably incurred in connection with
investigating or defending against any such loss, claim, damage,
liability or action.
This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Documents 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 each of the foregoing attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 6th day of
February, 2023.
/s/ Dana B. Gruen
Dana B. Gruen