EX-23.2 5 alcc-20231231xex23d2.htm EXHIBIT 23.2

Exhibit 23.2

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INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT

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We consent to the inclusion in this Registration Statement of AltC Acquisition Corp. on Amendment No. 4 to Form S-4 [File No. 333-274722] of our report dated March 29, 2024, which includes an explanatory paragraph as to AltC Acquisition Corp.’s ability to continue as a going concern, with respect to our audits of the consolidated financial statements of AltC Acquisition Corp. as of December 31, 2023 and 2022 and for the years then ended, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.

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/s/ Marcum LLP

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Marcum LLP

Houston, TX

April 2, 2024