The undersigned being a shareholder of Tsakos Energy Navigation Limited (the “Company”) hereby appoints Mr.D. J.Stavropoulos, if Mr. Stavropoulos is not present, any director of the Company, with full power of substitution, for and in the name of the undersigned, to vote all Common Shares, par value U.S. $1.00 per share, of the Company, that the undersigned would be entitled to vote if personally present at the 2012 Annual Meeting of Shareholders, to be held at the offices of Tsakos Energy Navigation Limited, 367 Syngrou Avenue, 175 64 P. Faliro, Athens, Greece and at any adjournment or postponement thereof, upon the matters described in the Notice of Annual Meeting and Proxy Statement dated April 20, 2012, receipt of which is hereby acknowledged, subject to any direction indicated on this voting site of this proxy and upon any other business that may properly come before the meeting or any adjournment thereof, hereby revoking any proxy heretofore executed by the undersigned to vote at said meeting.

THIS PROXY WILL BE VOTED AS DIRECTED. IF NO DIRECTION IS INDICATED, THIS PROXY WILL BE VOTED “FOR” THE PROPOSALS.

PLEASE SUBMIT THIS PROXY NO LATER THAN MAY 30, 2012.