Americanwest Bancorporation (AWBC) 10-Q 2010 Q3 Quarterly report

AMERICANWEST BANCORPORATION

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

I, Patrick J. Rusnak, state and attest that:

(1) I am the Chief Executive Officer and Chief Financial Officer of AmericanWest Bancorporation (the “Registrant”).

(2) I hereby certify, pursuant to 18 U.S. C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge,

• the Quarterly Report on Form 10-Q of the Registrant for the period ended September 30, 2010 (the “periodic report”) containing financial statements fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78 o(d)); and

• the information contained in the periodic report fairly presents, in all material respects, the financial condition and results of operations of the Registrant for the periods presented.

Name:	/s/ Patrick J. Rusnak
Title	President, Chief Executive Officer and Chief Financial Officer
Date:	November 12, 2010