Exhibit 31.2

CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER

I, Eleftherios (Lefteris) A. Papatrifon, certify that:

1. I have reviewed this quarterly report of Oceanaut, Inc.;

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)) 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 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; and

(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;

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
the registrants board of directors (or persons performing the 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 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: August 13, 2007 |  |  |  |  |  | OCEANAUT, INC.
|                      |  |  |  | 
|                      |  |  |  |  |  | By:            |  | /s/ Eleftherios (Lefteris) A. Papatrifon                                                                   
|                      |  |  |  |  |  |                |  | Eleftherios (Lefteris) A. Papatrifon                                                                       
|                      |  |  |  |  |  |                |  | Chief Financial Officer, Chief Accounting Officer and Treasurer(Principal Financial and Accounting Officer)