Power of Attorney for Meghann O. Kasper

This filing is an Exhibit 24, a Power of Attorney granted by Meghann O. Kasper, Chief Credit Officer of Bank First Corp, to Kevin M. LeMahieu and Kelly M. Dvorak. The attorneys-in-fact are authorized to prepare and execute Forms 3, 4, and 5, and any other necessary documents for electronic filing with the SEC, in accordance with Section 16(a) of the Securities Exchange Act of 1934. This power of attorney remains in effect until Ms. Kasper is no longer required to file these forms, unless earlier revoked. Ms. Kasper acknowledges that the attorneys-in-fact and the Company are not assuming her reporting responsibilities.