EXHIBIT 1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO SECTION 302 OF
THE SARBANES-OXLEY ACT OF 2002
I, David Orton, principal executive officer of ATI Technologies Inc. (the “issuer”), certify that:
1. | I have reviewed this annual report on Form 40-F/A of the issuer; 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: March 30, 2005 | By: | //David Orton// |
David Orton | ||
President and Chief Executive Officer | ||
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