POWER OF ATTORNEY

For Executing Forms 3, 4 and 5



  KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby

constitutes and appoints each of Melissa D. Smith, Gregory A. Wiessner and Hilary A.

Rapkin, or any of them, each acting alone, his true and lawful attorney-in-fact to:



(1) execute for and on behalf of the undersigned a Form 3, Form 4 or

Form 5 relating to the securities of Wright Express Corporation, in

accordance with Section 16(a) of the Securities Exchange Act of 1934

and the rules thereunder;



(2) do and perform any and all acts for and on behalf of the undersigned

which may be necessary or desirable to complete the execution of such

Form 3, Form 4, or Form 5 and the timely filing of such form with the

United States Securities and Exchange Commission and any other

authority; and



(3) take any other action of any type whatsoever in connection with the

foregoing which, in the opinion of such attorney-in-fact, may be of

benefit to, in the best interest of, or legally required by, the

undersigned, it being understood that the documents executed by such

attorney-in-fact on behalf of the undersigned pursuant to this Power of

Attorney shall be in such form and shall contain such terms and

conditions as such attorney-in-fact may approve in his discretion.



      The undersigned hereby grants to each such attorney-in-fact full power and

authority to do and perform all and every act and thing whatsoever requisite, necessary

and proper to be done in the exercise of any of the rights and powers herein granted, as

fully to all intents and purposes as such attorney-in-fact might or could do if personally

present, hereby ratifying and confirming all that such attorney-in-fact shall lawfully do or

cause to be done by virtue of this Power of Attorney and the rights and powers herein

granted.  The undersigned acknowledges that each of the foregoing attorneys-in-fact, in

serving in such capacity at the request of the undersigned, is not assuming any of the

undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act

of 1934.  This Power of Attorney shall remain in full force and effect until the

undersigned is no longer required to file Forms 3, 4, or 5 with respect to the

undersigned's holdings of and transactions in securities issued by Wright Express

Corporation, unless earlier revoked by the undersigned in a signed writing delivered to

the foregoing attorneys-in-fact.



      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney

to be executed, as of this 3rd day of March, 2010.





            By:

      ______________________

             Robert Cornett



S:\WEX Corp\SEC FILINGS\EDGAR filings\Cornett POWER OF ATTORNEY 3 4 5.doc