Attached files

file filename
EX-10.18 - EX-10.18 - Orexigen Therapeutics, Inc.d858230dex1018.htm
EX-10.17 - EX-10.17 - Orexigen Therapeutics, Inc.d858230dex1017.htm
EX-10.36 - EX-10.36 - Orexigen Therapeutics, Inc.d858230dex1036.htm
EX-31.4 - EX-31.4 - Orexigen Therapeutics, Inc.d858230dex314.htm
10-K/A - FORM 10-K/A - Orexigen Therapeutics, Inc.d858230d10ka.htm

Exhibit 31.3

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER

PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Michael A. Narachi, certify that:

1. I have reviewed this Amendment No. 1 to the annual report on Form 10-K/A of Orexigen 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: January 26, 2015

/s/ Michael A. Narachi

Michael A. Narachi
President and Chief Executive Officer