POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby
constitutes and appoints each of John Alban, Mathew Calabro, Cameron Jordan and
Bryant Park or any of them
signing singly, and with full power of substitution, 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 officer and/or
director of Cushing MLP & Infrastructure Total
Return Fund and Cushing NextGen Infrastructure Income Fund (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 U.S. Securities and Exchange Commission (the "SEC") 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 this 28th day of November, 2021.
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By:
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/s/ Andrea Mullins
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Name: Andrea Mullins
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