Exhibit 23.6
CONSENT OF ICAP SHIPPING
Tsakos Energy Navigation Limited
367 Syngrou Avenue
175 64 P. Faliro
Athens, Greece
October 25, 2012
Ladies and Gentlemen:
Reference is made to the Tsakos Energy Navigation Limited (the “Company”) Annual Report on Form 20-F for the fiscal year ended December 31, 2011 (the “Form 20-F”) and the Company’s Amendment No. 1 to the Registration Statement on Form F-3 to be filed on October 25, 2012 (the “Amendment No. 1”).
We have reviewed the section entitled “Item 5. Operating and Financial Review and Prospects—General Market Overview World Oil Demand / Supply and Trade” included in the Form 20-F and confirm it accurately describes the international tanker industry. We further advise the Company that our role has been limited to the provision of the statistical data and other information set forth in such section of the Form 20-F. With respect to such statistical data and other information supplied by us, we advise you that:
| • | Certain information included in this discussion is derived from estimates or subjective judgments; |
| • | The information the databases of other maritime data collection agencies may differ from this data; and |
| • | While we have taken reasonable care in the compilation of the statistical and other information and believe it to be accurate and correct, data compilation is subject to limited audit and validation procedures. |
We hereby consent to the reference to our firm and incorporation by reference in the Amendment No. 1 and in the related Prospectus of the information provided by us and included under the section “Item 5. Operating and Financial Review and Prospects—General Market Overview—World Oil Demand / Supply and Trade” included in the Form 20-F.
We hereby consent to the filing of this letter as an exhibit to the Amendment No. 1 to be filed with the U.S. Securities and Exchange Commission.
Sincerely,
/s/ GREIG ACPHERSON
ICAP Shipping, London
GREIG ACPHERSON
DIRECTOR, HEAD OF SALE & PURCHASE
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