Exhibit 31.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT
TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Vanessa Guzmán-Clark, certify that:
1. I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of Greenlane Holdings, 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: April 30, 2026 | /s/ VANESSA GUZMÁN-CLARK |
| Vanessa Guzmán-Clark | |
| Chief Financial Officer | |
| (Principal Financial and Accounting Officer) |