Exhibit 32
Certification of the Chief Executive Officer and the Chief Financial Officer Pursuant to 18 U.S.C. Section 1350
Solely for the purposes of complying with 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, we, the undersigned Chief Executive Officer and Chief Financial Officer, of First Business Financial Services, Inc., a Wisconsin Corporation (the “Corporation”), hereby certify, based on our knowledge that the Quarterly Report on Form 10-Q of the Corporation for the three months ended March 31, 2017 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934, as amended, and that information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Corporation.
| /s/ Corey A. Chambas | |
| Corey A. Chambas | |
| Chief Executive Officer | |
| April 28, 2017 | |
| /s/ Edward G. Sloane, Jr. | |
| Edward G. Sloane, Jr. | |
| Chief Financial Officer | |
| April 28, 2017 | |