Exhibit 23.4
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-4 of FirstSun Capital Bancorp of our report dated March 7, 2025, relating to the consolidated financial statements appearing in the Annual Report on Form 10-K of FirstSun Capital Bancorp for the year ended December 31, 2024, and to the reference to us under the heading “Experts” in the prospectus.
| /s/ Crowe LLP |
Dallas, Texas
December 10, 2025