CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the use in the Prospectus constituting a part of this Registration Statement, Amendment No. 1, on Form S-1 of our report dated January 29, 2021, relating to the financial statements of Altimar Acquisition Corp. III which is contained in that Prospectus. We also consent to the reference to us under the caption Experts in the Prospectus.
/s/ WithumSmith+Brown, PC
New York, New York
March 1, 2021