Exhibit 31.1

CERTIFICATION PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Thomas R. Reeg, the Operating Manager of the Company performing certain services for the Company commonly performed by the principal executive
officer, certify that:

1. I have reviewed this annual report on Form 10-KSB for the fiscal year ended December 31, 2007 of NGA HoldCo,
LLC;

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 small business issuer as of, and for, the periods presented in this report;

4. The small business issuers other certifying officer 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:

(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 quarterly report is
being prepared;

(b) 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 quarterly report based on such evaluation; and

(c) 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

5. The small business issuers other certifying officer 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 small business issuers board of directors (or persons fulfilling equivalent functions):

(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

(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 control over financial reporting.



|                     |  |                   
|-------------------- |  | ------------------
|Date: April 15, 2008 |  | /s/ Thomas R. Reeg
|                     |  | Thomas R. Reeg    
|                     |  | Operating Manager