EXHIBIT 31.3
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Laurent Fischer, M.D., certify that:
| 1. | I have reviewed this Amendment No. 2 to Quarterly Report on Form 10-Q of Tobira Therapeutics, 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: September 9, 2016
/s/ Laurent Fischer, M.D. |
| Laurent Fischer, M.D. |
Chief Executive Officer (Principal Executive Officer) |
