Attached files

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EX-31.2 - CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - COLUMBIA BANKING SYSTEM, INC.colb1q2017ex312.htm
EX-31.1 - CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - COLUMBIA BANKING SYSTEM, INC.colb1q2017ex311.htm
10-Q - 10-Q - COLUMBIA BANKING SYSTEM, INC.colb1q2017form10-q.htm


EXHIBIT 32
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 Quarterly Report of Columbia Banking System, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, Hadley S. Robbins, Executive Vice President and Interim Chief Executive Officer, and Clint E. Stein, Executive Vice President and Chief Financial Officer, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(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 operations of the Company.

 
/s/ HADLEY S. ROBBINS
 
Hadley S. Robbins
Executive Vice President and
Interim Chief Executive Officer
(Principal Executive Officer)
 
 
 
/s/ CLINT E. STEIN
 
Clint E. Stein
Executive Vice President and
Chief Financial Officer
Columbia Banking System, Inc.
Dated: May 5, 2017