EXHIBIT 31.3
CERTIFICATION PURSUANT TO
RULE 13a-14(a) OF THE SECURITIES EXCHANGE ACT OF 1934
I, Wayne N. Pham, certify that:
1. | I have reviewed this amendment No. 1 to the annual report on Form 10-K of Mission West Properties, Inc.; |
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; |
3. | [Intentionally omitted] |
4. | [Intentionally omitted] |
5. | [Intentionally omitted] |
Date: April 26, 2012
By: /s/ Wayne N. Pham | |
Wayne N. Pham | |
Vice President of Finance |