Vision Statement
Security Financial Bank is a locally owned, business-focused, community bank. We strive to provide products and services that meet your needs and guidance that enables you to succeed, and in turn, our communities to flourish.
By connecting with you through personal relationships and the belief that you can succeed, we hope to inspire and support your entrepreneurial dreams. This optimism, validation, and personal attention to our customers sets us apart. We are the bank who believes in you.
Ag Banking Team
Cathy Asher
Relationship Manager
Durand, WI
715.672.2410
Mark Chilson
Durand Market President
Insurance Sales Manager
Durand, WI
888-254-0615
Jenny Jereczek
Director of Agriculture Banking
Durand, WI
715.672.2427
Randy Ptacek
Relationship Manager
Ladysmith, WI
715.609.1508
Business Banking Team
Jacob Bauer
Commercial Portfolio Manager
Bloomer, WI
715.930.7880
Kimberly Bunce
Relationship Manager
Eau Claire, WI
715.930.7877
Norb Christman
Market President - Ladysmith
Relationship Manager
Ladysmith, WI
715.609.1507
Scott Erickson
Market President - Bloomer
Relationship Manager
Bloomer & Eau Claire, WI
715.930.7024
John Lisowski
Market President – River Falls
Director of Commercial Lending
River Falls, WI
715.629.4077
Krista Paulus
Relationship Manager
River Falls, WI
715.629.4078
Erik Strand
Relationship Manager
Eau Claire, WI
715.930.7888
Deirdre Tumm
Treasury Management Officer
Eau Claire, WI
NMLS# 508108
715.930.7025
Curt Van Auken
Market President – Eau Claire
Eau Claire, WI
715.930.7021
Licensed Insurance Agent
Mark Chilson
Durand Market President
Insurance Sales Manager
Durand, WI
888-254-0615
Mortgage Lending Team
Cheryl Carter
Mortgage Banker
Bloomer & Ladysmith, WI
NMLS# 814959
715.609.1509
Bernadette Grochowski
Mortgage Banker
Durand, WI
NMLS# 508085
715.672.2412
Wendy Hollenbeck
Mortgage Banker
Eau Claire, WI
NMLS# 553597
715.930.7028
Tami Langer
Mortgage Banker
River Falls, WI
NMLS# 553758
715.629.4075
Shayna Reichert
Sales Manager
NMLS# 552650
715.930.7020
Kurt Van Roy
Mortgage Banking Portfolio
Manager
NMLS# 553087
715.568.1057
Personal Bankers
Barb Blum
Personal Banker
Bloomer, WI
NMLS# 924407
715.568.6312
Angie Bryan
Lead Personal Banker
Durand, WI
715.672.2419
Missy Kroening
Personal Banker
Ladysmith, WI
715.609.1511
Tammy Sinz
Director of Retail Banking
Durand, WI
NMLS# 508106
715.672.2420
Cassidy Weber
Personal Banker
Durand, WI
715.672.2444
Executive Officers
Paul Rudersdorf
President & CEO
Paul Solyntjes
CFO & Chief Operating Officer
Randy Yeast
Chief Technology Officer
Andy Robertson
Chief Credit Officer