**Exhibit 31.1**

 

**CERTIFICATIONPURSUANT TO RULE 13-A-14 OR 15D-14 OF THE SECURITIESEXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OFTHE SARBANES-OXLEY ACT OF 2002**

 

        I,Zachary R. Suchin, certify that:

 

        1.     Ihave reviewed this annual report of College Tonight, Inc. (formerly SimexTechnologies, Inc.):

 

        2.     Basedon my knowledge, this does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

 

        3.     Basedon my knowledge, the financial statements, and other financial informationincluded in this report, fairly present in all material respects the financialcondition, results of operations and cash flows of the small business issuer asof, and for, the periods presented in this report;

 

        4.     Thesmall business issuer’s other certifying officer(s) and I are responsiblefor establishing and maintaining disclosure controls and procedures (as definedin Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal controlover financial reporting (as defined in Exchange Act Rules 13a-15(f) and15d-15(f)) for the small business issuer and have:

 

        (a)   Designedsuch disclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that materialinformation relating to the small business issuer, including its consolidatedsubsidiaries, is made known to us by others within those entities, particularlyduring the period in which this report is being prepared;

 

        (b)   Designedsuch internal control over financial reporting, or caused such internal controlover financial reporting to be designed under our supervision, to providereasonable assurance regarding the reliability of financial reporting and thepreparation of financial statements for external purposes in accordance withgenerally accepted accounting principles;

 

        (c)   Evaluatedthe effectiveness of the small business issuer’s disclosure controls andprocedures and presented in this report our conclusions about the effectivenessof the disclosure controls and procedures, as of the end of the period coveredby this report based on such evaluation; and

 

        (d)   Disclosedin this report any change in the small business issuer’s internal control overfinancial reporting that occurred during the small business issuer’s most recentfiscal quarter (the small business issuer’s fourth fiscal quarter in the caseof an annual report) that has materially affected, or is reasonably likely tomaterially affect, the small business issuer’s internal control over financialreporting; and

 

        5.     Thesmall business issuer’s other certifying officer(s) and I have disclosed,based on our most recent evaluation of internal control over financialreporting, to the small business issuer’s auditors and the audit committee ofthe small business issuer’s board of directors (or persons performing theequivalent functions):

 

        a.     allsignificant deficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonable likely toadversely affect the small business issuer’s ability to record, process,summarize and report financial information; and

 

        b.     Anyfraud, whether or not material, that involves management or other employees whohave a significant role in the small business issuer’s internal control overfinancial reporting.

 
| Dated: March 30, 2008 | By:    | /s/   ZACHARY R. SUCHIN                            |
|----------------------------|--------|--------------------------------------------------------------|
|                       |   | Name:  ZACHARY R. SUCHIN                           |
|                       |   | Title:     *Principal Executive Officer* |

 

 

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