Consent of Independent Registered Public Accounting Firm
We hereby consent to the use in the Prospectus constituting a part of this Registration Statement on Form S-1 of our report dated February 9, 2021, relating to the financial statements of Post Holdings Partnering Corporation, 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
February 9, 2021