POWER OF ATTORNEY

     KNOW ALL BY THESE PRESENTS, that the undersigned, hereby constitutes and
appoints each of Sean F. McClain, Kevin A. Van Asdalan and John Ciroli, signing
singly and with full power of substitution and resubstitution, 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, director or ten percent stockholder of Montauk
Renewables, Inc. (the "Company"), all forms the undersigned is required to file
with the Securities and Exchange Commission, including, without limitation,
Forms 3, 4 and 5, Schedules 13D and 13G, and Forms 144, including any amendments
thereto, in accordance with Section 13 or Section 16 of the Securities Exchange
Act of 1934 and the rules and regulations thereunder (the "Exchange Act"), and
Rule 144 under the Securities Act of 1933 ("Rule 144");

     (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, Schedule 13D or 13G, or Form 144, including any amendments
thereto, and timely file such form with the United States Securities and
Exchange Commission and any stock exchange or similar authority;

     (3)     obtain, as the undersigned's representative and on the
undersigned's behalf, information regarding transactions in the Company's equity
securities from any third party, including the Company and any brokers, dealers,
employee benefit plan administrators and trustees, and the undersigned hereby
authorizes any such third party to release any such information to the
attorney-in-fact; and

     (4)     take any other action of any type whatsoever in connection with the
foregoingwhich, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interests 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 13 or Section 16 of the Exchange Act. Neither the Company nor the
foregoing attorneys-in-fact assume any liability for the undersigned's
responsibility to comply with the requirements of Section 13 or Section 16 of
the Exchange Act or Rule 144, any liability of the undersigned for any failure
to comply with such requirements, or any liability of the undersigned for
disgorgement of profits under Section 16(b) of the Exchange Act.

     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, Schedules 13D and
13G, and Form 144 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. This Power of
Attorney revokes all previous powers of attorney with respect to the subject
matter of this Power of Attorney.

     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 4th day of February, 2022.


                            THEVENTHERAN G. GOVENDER

                            By:  /s/ Theventheran G. Govender
                                 -------------------------------------------
                                 Name: Theventheran G. Govender


                            DISANT HOLDINGS LP

                            By: Disant Holdings GP, LLC, its General Partner

                            By:  /s/ Theventheran G. Govender
                                 -------------------------------------------
                                 Name: Theventheran G. Govender
                                 Title: Sole Manager and Chief Executive Officer