Exhibit 31.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
I, Thomas Gutierrez, certify that:
1. I have reviewed this Amendment No. 1 to the quarterly report on Form 10-Q of GT Advanced Technologies Inc.;
2. Based on my knowledge, this report does not contain any untrue statements 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: June 17, 2014 |
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/s/ THOMAS GUTIERREZ |
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Thomas Gutierrez |
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President and Chief Executive Officer |
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