# EXHIBIT
31.2

I, Gary L.
Cook, certify that:

|1. |  | I have reviewed this report on Form 10-QSB/A of Cognigen Networks, 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 small business issuer as
of, and for, the periods presented in this report;
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|4. |  | The small business issuers other certifying officers 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)) for the small business issuer 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 small business issuer, 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) |  | Omitted
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|(c) |  | Evaluated
the effectiveness of the small business issuer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 small business issuers internal
control over financial reporting that occurred during the small business
issuers most recent fiscal quarter (the small business issuers
fourth fiscal quarter in the case of an annual report) that has materially
affected, or is reasonably likely to materially affect, the small business
issuers internal control over financial reporting; and
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|5. |  | The small business issuers other certifying officer(s) and I have
disclosed, based on our most recent evaluation of internal control over
financial reporting, to the small business issuers auditors and the audit
committee of the small business issuer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 small business issuer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 small business issuers internal
controls over financial reporting.
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|Date: |  | September 7, 2005
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