Exhibit 31.3
Certification of Principal Executive Officer
I, Timothy P. Walbert, certify that:
| 1. | I have reviewed this Amendment No. 1 to the annual report on Form10-K/A of Horizon Pharma plc; 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 26, 2017
/s/ Timothy P. Walbert | ||
Timothy P. Walbert | ||
Chairman, President and Chief Executive Officer | ||
(Principal Executive Officer) |
