**Exhibit31.1**

**CERTIFICATIONS**

I,Thaddeus M. Williams, President and C.E.O., certify that:

1.               I have reviewedthis quarterly report on Form 10-Q of FirstBank Financial Services, Inc. (the “Company”);

2.               Based on myknowledge, this report does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, notmisleading with respect to the period covered by this quarterly report;

3.               Based on myknowledge, the consolidated financial statements, and other financialinformation included in this quarterly report, fairly present in all materialrespects the financial condition, results of operations, and cash flows of theCompany as of, and for, the periods presented in this quarterly report;

4.               The Company’sother certifying officer and I are responsible for establishing and maintainingdisclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)and 15d-15(e)) for the Company and have:

(a)                                  Designed suchdisclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that materialinformation relating to the Company is made known to us by others within thisentity, particularly during the period in which this report is being prepared;

(b)                                 Evaluated theeffectiveness of the Company’s disclosure controls and procedures and presentedin this report our conclusions about the effectiveness of the disclosure controlsand procedures, as of the end of the period covered by this report based onsuch evaluation; and

(c)                                  Disclosed inthis report any change in the Company’s internal control over financialreporting that occurred during the Company’s most recent fiscal quarter thathas materially affected, or is reasonably likely to materially affect, theCompany’s internal control over financial reporting; and

5.               The Company’sother certifying officer and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to the Company’sauditors and the audit committee of the Company’s board of directors:

(a)                                  All significantdeficiencies and material weaknesses in the design or operation of internalcontrol over financial reporting which are reasonably likely to adverselyaffect the Company’s ability to record, process, summarize and report financialinformation; and

(b)                                 Any fraud,whether or not material, that involves management or other employees who have asignificant role in the Company’s internal control over financial reporting.

6.               The Company’sother certifying officer and I have indicated in this quarterly report whetheror not there were significant changes in internal controls or in other factorsthat could significantly affect internal controls subsequent to the date oftheir evaluation, including any corrective actions with regard to significantdeficiencies and material weaknesses.
| August 13, 2007 |                 /s/  Thaddeus M. Williams |
|-----------------|---------------------------------------------------------------------------------------------------------------------------|
|            | Thaddeus M. Williams, President and C.E.O.                                                                                |
|            | (Principal Executive Officer)                                                                                             |

 

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