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Exhibit 31.1

|   | 1. | I      have reviewed this Quarterly Report on Form 10-Q for the quarter ended      June 30, 2008 of Material Technologies,Inc. |
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|   | 2. | Based      upon 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. |
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|   | 3. | Based      upon my knowledge, the financial statements, and other financial      information included in this report, fairly present in all material      respects the financial condition, results of operations and cash flows of      the registrant as of, and for, the periods presented in this      report. |
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|   | 4. | The      registrant’s other certifying officer(s) and I are responsible for      establishing and maintaining disclosure controls and procedures (as      defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal      control over financial reporting (as defined in Exchange Act Rules      13a-15(f) and 15d-15(f)) for the registrant and  have: |
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|   | a. | Designed      such disclosure control and procedures, or caused such disclosure controls      and procedures to be designed under our supervision, to ensure that      material information relating to the registrant, including its      consolidated subsidiaries, is made known to us by others within those      entities, particularly during the period in which this report is being      prepared; |
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|   | b. | Designed      such internal control over financial reporting, or caused such internal      control over financial reporting to be designed under our supervision, to      provide reasonable assurance regarding the reliability of financial      reporting and the preparation of financial statements for external      purposes in accordance with generally accepted accounting      principles; |
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|   | c. | Evaluated      the effectiveness of the registrant’s disclosure controls and procedures      and presented in this report our conclusions about the effectiveness of      the disclosure controls and procedures, as of the end of the period      covered by this report based on such evaluation;  and |
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|   | d. | Disclosed      in this report any change in the registrant’s internal control over      financial reporting that occurred during the registrant’s most recent      fiscal quarter (the registrant’s fourth fiscal quarter in the case of an      annual report) that has materially affected, or is reasonably likely to      materially affect, the registrant’s internal control over financial      reporting. |
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|   | 5. | The      registrant’s other certifying officer(s) and I have disclosed, based on      our most recent evaluation of internal control over financial reporting,      to the registrant’s auditors and the audit committee of the registrants’      board of directors (or persons performing the equivalent      functions): |
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|   | a. | All      significant deficiencies and material weakness in the design or operation      of internal control over financial reporting which are reasonably likely      to adversely affect the registrant’s ability to record, process, summarize      and report financial information;and |
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|   | b. | Any      fraud, whether or not material, that involves management or other      employees who have a significant role in the registrant’s internal control      over financial reporting. |
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