Exhibit 31.1  Section 302 Certification



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CERTIFICATION

I, J. Kevin Helmintoller, certify that:



| | 1. | I have reviewed this annual report on Form 10-K, and all reports on Form 8-K containing distribution or servicing reports filed in respect of the periods included in the year
covered by this annual report of the Genworth Global Funding Trust 2005-A;
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| | 2. | Based on my knowledge, the information in these reports, taken as a whole, does not contain any untrue statement of a material fact or omit to state a material fact necessary to
make the statement made, in light of the circumstances under which such statements were made, not misleading as of the last day of the period covered by this annual report;
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| | 3. | Based on my knowledge, the distribution or servicing information required to be provided to the depositor by the trustee under the pooling and servicing, or similar agreement, for
inclusion in these reports is included in these reports;
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| | 4. | I am responsible for reviewing the activities performed by the depositor and the trustee under the pooling and servicing, or similar agreement, and based upon my knowledge and the
annual compliance review required under that agreement, and except as disclosed in the reports, the depositor and trustee have each fulfilled its obligations under that agreement; and
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| | 5. | The reports disclose all significant deficiencies relating to the trustees or depositors compliance with the minimum servicing or similar standards based upon the report
provided by an independent public accountant, after conducting a review in compliance with Regulation AB as adopted by the Securities and Exchange Commission, as set forth in the pooling and servicing agreements, or similar agreements, that is
included in these reports.
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In giving the certification above, I have reasonably relied on information provided to me by the following
unaffiliated parties:

JPMorgan Chase Bank, N.A. and its officers and agents

Date: March 15, 2006



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|/s/ J. Kevin Helmintoller
|J. Kevin Helmintoller    

Senior Vice President and Chief Financial Officer

Genworth Life and Annuity Insurance Company, as depositor