Attached files

file filename
EX-32 - EX-32 - BANNER CORPbanr-12312020xex3210xka.htm
EX-31.2 - EX-31.2 - BANNER CORPbanr-12312020xex31210xka.htm
EX-23.1 - EX-23.1 - BANNER CORPbanr-12312020xex23110xka.htm
10-K/A - 10-K/A - BANNER CORPbanr-20201231.htm

EXHIBIT 31.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF BANNER CORPORATION
PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES ACT OF 1934

I, Mark J. Grescovich, certify that:

1.I have reviewed this Annual Report on Form 10-K/A of Banner Corporation; and

2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;



February 26, 2021 /s/Mark J. Grescovich
 Mark J. Grescovich
 Chief Executive Officer
12