Exhibit 31.3
Innovative Industrial Properties, Inc.
Annual Certification
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
I, Paul Smithers, certify that:
| 1) | I have reviewed this Amendment to the Annual Report on Form 10-K/A of Innovative Industrial Properties, 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: May 1, 2020
| /s/ Paul Smithers | |
| Paul Smithers |
| Chief Executive Officer, President and Director |