Exhibit 31.2



CERTIFICATION



I, Philip Rettger,
certify that:



1. I have reviewed
this report on Form 10-K/A for the year ended December 31, 2022, of TG Venture Acquisition Corp.



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;



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 registrant as of, and for, the periods presented in this report;



4. The registrant’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 registrant and have:



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 registrant, 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;



b)
Designed such internal control over financial reporting, or caused such internal control over financial reporting
to be designed under our 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;



c)
Evaluated the effectiveness of the registrant’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



d)
Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the
registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that
has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting.



5. The registrant’s
other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting,
to the registrant’s auditors and the audit committee of registrant’s board of directors (or persons performing the
equivalent function):



a)
all significant deficiencies and material weaknesses in the design or operation of internal controls over financial reporting which
are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information;
and



b)
Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s
internal control over financial reporting.



|Date: September 29, 2023                                                                              | 
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|                                                                                                      | 
|/s/ Philip Rettger                                                                                    | 
|Philip Rettger                                                                                        | 
|Chief Financial Officer & Director (Principal Financial Officer and Principal Accounting
    Officer) |