EXHIBIT
2.2



CERTIFICATIONS



I,
Michael Johnston, certify that:



|1. | I have reviewed
    this annual report on Form 20-F of Grown Rogue International Inc.
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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. | I am 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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| | (a) | Designed such disclosure
    controls and procedures, or caused such disclosure controls and procedures to be designed under my supervision, to ensure
    that material information relating to the company, including its consolidated subsidiaries, is made known to me 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 my 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 company’s disclosure controls and procedures and presented in this report my 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 company’s internal control over financial reporting that occurred during the period covered
    by the annual report that has materially affected, or is reasonably likely to materially affect, the company’s internal
    control over financial reporting; and
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|5. | I have disclosed,
    based on my 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) | 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 company’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 company’s internal control
    over financial reporting.
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|Date:
    January 15, 2019 | By: | /s/
    Michael Johnston | 
|-------------------------- | --- | ------------------------ | 
|                           |     | Michael
    Johnston     | 
|                           |     | Chief Financial Officer  |