**EXHIBIT      31.1**

**CERTIFICATION**

|  | (1) | I                have reviewed this quarterly report on Form 10-Q of Mediscience Technology                Corp.; |
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|   | (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; |
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|   | (3) | Based                on 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 controls 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;                and |
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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 registrant=s                board of directors (or persons performing the equivalent                functions): |
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|   | a) | All                significant deficiencies and material weaknesses 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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| /s/                Peter Katevatis  |
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| Peter                Katevatis           |
| Chief                Executive Officer   |

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