CERTIFICATION OF PRINCIPAL
EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER
UNDER 18 U.S.C. § 1350 FURNISHED PURSUANT TO SECURITIES EXCHANGE
ACT RULE 13a-14(b)
In connection with the Annual Report on Form 10-K of CrossFirst Bankshares,
Inc. (the “Company”) for the year ended December 31,
2022, as filed with the Securities and Exchange Commission on the date hereof
(the “Report”), each of the undersigned, in his
respective capacities indicated below,
hereby certifies, pursuant to 18 U.S.C. § 1350, as enacted by Section 906 of
the Sarbanes-Oxley
Act of 2002, that, to his knowledge and belief,
1.
The Report fully complies with the
requirements of section 13(a) or 15(d)
of the Securities Exchange Act of
1934, as amended;
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/ Michael J. Maddox
Michael J. Maddox
Chief Executive Officer
/s/ Benjamin R. Clouse
Benjamin R. Clouse
Chief Financial Officer