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We consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-231638, No. 333-225180, No. 333-213734, No. 333-208192, No. 333-188858, No. 333-188857, No. 333-188856, and No. 333-188853, etc.) of Nicolet Bankshares, Inc. of our reports dated February 25, 2025, with respect to the consolidated financial statements of Nicolet Bankshares, Inc. and the effectiveness of internal control over financial reporting, included in this Annual Report on Form 10-K for the year ended December 31, 2024.