Exhibit 31.1
CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER
I, Deirdre Mahlan, certify that:
1. I have reviewed this Amendment No. 1 to Annual Report on Form 10-K/A of The Duckhorn Portfolio, Inc.; and
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.
| Date: October 19, 2023 | By: | /s/ Deirdre Mahlan | ||||
| Deirdre Mahlan | ||||||
| Interim President, Chief Executive Officer and Chairperson | ||||||
| (Principal Executive Officer) |