
Welcome to First Financial Bank
in Winnebago.
First Financial Bank has been foundational in the community of Winnebago and surrounding area since beginning in 1870. It remains "Rooted in the Community" providing "Big Bank" services with small town service to our customers' personal, commercial, and agricultural banking needs.
We are locally-owned, committed to the community and dedicated to providing personalized services to our fellow community members.
If you are a First Financial Bank customer, we value you and appreciate your business. If you are searching for exceptional banking services, we invite you to contact our friendly staff to begin your banking experience here at First Financial Bank.
Meet Our Team

Bill Erickson
President
NMLS # 1875521

Zachary Krause
Vice President/ Loan Officer


Leah Lammey
Compliance Officer

Diane Bell
Loan Administrator

Dulce Pettit
Head Teller


Jessica Theobald
Customer Service Associate / Bookkeeping

Amanda Thompson
Customer Service Associate
Please email any general questions, comments or requests for information only. This is not a secure email address; privacy is limited. If you choose to include your own financial information in this non-secure email, we will remind you that our security policy prevents any response that contains private financial data.