Exhibit 31.3
Certification Pursuant to Section 302
Of the Sarbanes-Oxley Act of 2002
For the President and Chief Executive Officer
I, Joseph Virgilio, certify that:
| 1. | I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of GI Dynamics, 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: June 11, 2021 |
By: | /s/ Joseph Virgilio |
| Name: | Joseph Virgilio | |
| Title: | President and Chief Executive Officer | |
| (Principal Executive Officer) |