Meet the bank that helps you Bank Boldly in Champaign.
From personal and business banking to expert lending and mortgages, our full-service Champaign branch delivers it all.
Stop by our location today to experience what it means to Bank Boldly.
BOS Banking Center
1015 W. Windsor Road
Drive Up: 8:00am - 5:00pm
Lobby: 8:30am - 5:00pm
The Champaign Team
Becky Preston
Community Bank President
217-255-2236 | bpreston@bankwithbos.com | NMLS# 1539838
Becky joined BOS in April 2023 as Community Bank President in Champaign, Illinois. In her role, Becky will serve current customers while also expanding loan opportunities. She adds a wealth of experience to the position including commercial lending and deposits, retail, wealth management, and estate planning.
Mitch Wilson
Vice President, Mortgage Lending Officer
217-778-4240 | mwilson@bankwithbos.com | NMLS# 1718980
Mitch Wilson joined BOS in April 2025 and has over 15 years of banking and lending experience. He is part of the mortgage team and will serve as Vice President, Mortgage Lending Officer in our Champaign banking center.
Shelby Guerrero
Branch Manager, Officer
217-261-0965 | sguerrero@bankwithbos.com | NMLS# 2310850
Shelby is the branch manager at the BOS Banking Center in Champaign and joined BOS in April 2024. She is responsible for overseeing day to day operations of the branch. Shelby received her bachelor’s degree from Eastern Illinois University.
Diane Lee
Personal Banking Officer
217-261-0963 | dlee@bankwithbos.com
Diane joined BOS in January 2024. She is a personal banker officer and will be assisting the community bank president with various Champaign market needs. Diane started her banking career as a teller and has been in banking for over 30 years.
Monique Hawk
Teller Supervisor Officer
217-261-0964 | mhawk@bankwithbos.com
Monique joined BOS in January 2024 and has been in banking for over 35 years. She is a teller supervisor officer at our Champaign branch and will be managing the tellers as well as building relationships with the community.
Patrick Walle
Commercial Lending Assistant
217-261-0971 | pwalle@bankwithbos.com
Patrick is a commercial lending assistant and joined the Champaign team in September 2025. He brings 14 years of banking experience to BOS including 10 years in loan operations at Busey Bank and 3 years as a mortgage processor at Iroquois Federal.
Sadie Allison
Commercial Loan Specialist
sallison@bankwithbos.com
Sadie is a commercial loan specialist and joined BOS in summer 2026. Her responsibilities include commercial loan structuring, evaluating collateral, and managing client relationships. Sadie is part of the agriculture lending team.
Your Community is Our Community
At BOS, we are dedicated to making a lasting, positive impact on the communities we serve. Here is a look at our team volunteering, giving back, and sponsoring the local organizations in our #BOSCommunity.
Bank of Springfield offers a great opportunity to serve both the business and personal banking needs of our community. The commitment to building relationships with our communities matches my personality and style of customer service.
Becky Preston, Community Bank President - Champaign, IL
*Annual Percentage Yield (APY) subject to change. APY accurate as of 09/29/2026. $10,000 minimum to open an 8 month CD. The 4.17% special rate is only available at our Champaign and Normal, Illinois and Kansas City, Clayton and O'Fallon, Missouri locations. Fees may reduce earnings. A penalty is charged if funds are withdrawn before end of term. See a BOS Personal Banker for more details.
**Annual Percentage Yield (APY) is tiered to pay a higher APY on higher balances in the Eagle Savings account. 3.30% APY is for daily balances of $10,000 and over. Daily balances $9,999.99 and below will receive 0.30% APY. Minimum to open an Eagle Savings Account is $10,000. Fees could reduce earnings. APY accurate as of 09/17/2026. Rates/APY may change after account opened. The Eagle Savings account with daily balances of $10,000 and over is indexed to the Federal Reserve Discount Rate less .75 bps. BOS reserves the right to remove the Eagle Savings account from an index at any time. See a BOS Personal Banker for more details.