Exhibit 31.1
CERTIFICATION PURSUANT TO
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
CERTIFICATIONS
I, Cameron Durrant, certify that:
1. I have reviewed this Amendment No. 1 to the Quarterly Report on Form 10-Q/A of KaloBios Pharmaceuticals, 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.
| | /s/ Cameron Durrant | |
| | Cameron Durrant, | |
| | Chief Executive Officer | |
| | (Principal Executive Officer) | |
