Attached files

file filename
10-K - FORM 10-K - WESCO INTERNATIONAL INCl41398e10vk.htm
EX-32.2 - EX-32.2 - WESCO INTERNATIONAL INCl41398exv32w2.htm
EX-31.2 - EX-31.2 - WESCO INTERNATIONAL INCl41398exv31w2.htm
EX-31.1 - EX-31.1 - WESCO INTERNATIONAL INCl41398exv31w1.htm
EX-21.1 - EX-21.1 - WESCO INTERNATIONAL INCl41398exv21w1.htm
EX-23.1 - EX-23.1 - WESCO INTERNATIONAL INCl41398exv23w1.htm
EXCEL - IDEA: XBRL DOCUMENT - WESCO INTERNATIONAL INCFinancial_Report.xls
         
Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of WESCO International, Inc. (the “Company”) on Form 10-K for the period ended December 31, 2010 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, in the capacity and on the date indicated below, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his knowledge:
1.   The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
2.   The information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company.
         
     
Date: February 24, 2011  By:   /s/ John J. Engel    
    John J. Engel   
    President and Chief Executive Officer