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About Us


Thank you for choosing Security Bank. We are Sangamon County's only mutual bank, meaning we are owned by our depositors, not by stockholders.


Note:  Please do not send confidential information through email.

Customer Focused. Community Oriented.

Security Bank is a state-chartered mutual savings bank located in Springfield, Illinois. Our charter dates back to 1906 which makes us over 100 years old. As a mutual savings bank, we are owned by our depositors. With no stockholders to satisfy, we pride ourselves on being a real community bank which focuses solely on our customers and community.


Our History

Security Bank, SB is the only mutual savings bank located in Springfield, Illinois and has been servicing the community for over 144 years. Security Bank, SB is a full-service financial institution which offers its customers both consumer and commercial credit products with a variety of deposit solutions. Security Bank, SB is the combination of 5 separate legacy banks which date back to 1874 (Workingmen's Savings and Homestead Association (1874), Sangamon Savings and Homestead Association (1886), Springfield Bank and Loan Association (1886), Washington Park Bank and Savings Association (1902) and Security Improvement and Loan Association (1906)). Springfield is the state capital of Illinois and is the geographical center of Sangamon County which has a population of 197,499 as of 2016 according to U.S. Department of Commerce.


Security Bank Officers and Branch Managers

DO NOT send confidential info through email.

Stephan Paul Antonacci, President, CEO
santonacci @ securitybk.com

Morgan Beck, Chief Financial Officer
mbeck @ securitybk.com

Mary Ann Dunn, VP Project Mgmt, Corp Secretary
mdunn @ securitybk.com

Teri Fleckenstein, VP Information Systems
tfleck @ securitybk.com

Karen Hansen, VP Human Resources
khansen @ securitybk.com

Todd Howe,  VP Commercial Banking
thowe @ securitybk.com

Rachel Johns, VP Retail Banking
rjohns @ securitybk.com

David Kirby, VP Sales
dkirby @ securitybk.com

John Boyd, AVP Commercial Operations
jboyd @ securitybk.com

Sheila Courville, AVP Loan Processing
scourville @ securitybk.com

Chris Crum, AVP Comml / Mtg Lending
ccrum @ securitybk.com

Tamara Gilchrese, AVP Operations
tgilchrese @ securitybk.com

Jeremy Logue, AVP Lending
jlogue @ securitybk.com

Branch Operations Managers

Eleanor Singleton, Stevenson Drive
esingleton @ securitybk.com

Eric Stratton, Chatham Road
estratton @ securitybk.com