Exhibit 23.1
Independent Registered Public Accounting Firm’s Consent
We consent to the inclusion in this Registration Statement of Atlas Crest Investment Corp. II (formerly known as AC 1 Corp.) (the “Company”) on Form S-1 of our report dated January 5, 2021, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audit of the financial statements of Atlas Crest Investment Corp. II (formerly known as AC 1 Corp.) as of December 23, 2020 and for the period from December 21, 2020 (inception) through December 23, 2020, 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.
/s/ Marcum llp
Marcum llp
New York, NY
January 5, 2021