EXHIBIT
31.1



Certification
of Chief Executive Officer pursuant to

Section
302 of the Sarbanes-Oxley Act of 2002



I,
John Robertson, certify that:



|1. | I
    have reviewed this annual report on Form 10-K/A for the fiscal year ended April 30, 2015 of REGI U.S., INC. (the “company”);                                                                                                                                                                                                           
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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 company as of, and for, the periods presented in this
    report;                                             
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|4. | The company’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 company and have:
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|   | (b)                                                                                                                                                                                                                                                                                                                                          
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|   | (d)                                                                                                                                                                                                                                                                                                                                          
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|5. | The company’s other
    certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting,
    to the company’s auditors and the audit committee of the company’s board of directors (or persons performing the
    equivalent functions):                                        
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|   | (a)                                                                                                                                                                                                                                                                                                                                          
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|   | (b)                                                                                                                                                                                                                                                                                                                                          



|Date:
    July 30 , 2015                    | 
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|                                            | 
|/s/
    “John Robertson”                    | 
|John
    Robertson, Chief Executive Officer |