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Exhibit 31.1

CERTIFICATION BY PRINCIPAL EXECUTIVE OFFICER

I, John G. Robertson, certify that:

|1. | I have reviewed this annual report on Form 10-KSB of REGI U.S.,
      Inc.;                                                                                                                                                                                                                                                                                                                                   
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|2. | Based on my knowledge, this annual 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 annual report;                                                              
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|3. | Based on my knowledge, the financial statements, and other
      financial information included in this annual 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
      annual report;                                                                                 
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|4. | The registrant's other certifying officers and I are responsible
      for establishing and maintaining disclosure controls and procedures (as
      defined in Exchange Act Rules 13a-14 and 15d-14) for the registrant and
      have:                                                                                                                                                                      
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|   | a)                                                                                                                                                                                                                                                                                                                                                                                                            
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|   | b)                                                                                                                                                                                                                                                                                                                                                                                                            
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|   | c)                                                                                                                                                                                                                                                                                                                                                                                                            
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|5. | The registrant's other certifying officers and I have disclosed,
      based on our most recent evaluation, to the registrant's auditors and the
      audit committee of registrant's board of directors (or persons performing
      the equivalent functions):                                                                                                                                             
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|   | a)                                                                                                                                                                                                                                                                                                                                                                                                            
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|   | b)                                                                                                                                                                                                                                                                                                                                                                                                            
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|6. | The registrant's other certifying officers and I have indicated
      in this annual report whether or not there were significant changes in internal
      controls or in other factors that could significantly affect internal controls
      subsequent to the date of our most recent evaluation, including any corrective
      actions with regard to significant deficiencies and material weaknesses.

Date: August 18, 2004

/s/ John G. Robertson 
  John G. Robertson 
  Chief Executive Officer

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