Welcome to Security Trust & Savings Bank

Welcome to the new home of Security Trust & Savings Bank, providing high-quality personal and business banking services to Storm Lake and the surrounding communities.

Contact Us Don't show again
Skip to Content
Close Icon

Meet Our Team

Ready to answer a question, solve a problem or provide guidance!

You don’t get anywhere without good people. Over our 100+ year history, our staff has continually played two roles crucial to our success: innovating to help our customers, and being the friendly, helpful face of the bank.

Whenever you interact with us, whether by phone or in person, we’re ready to serve however you need us to.

Main Office

David Dvergsten

David Dvergsten

CEO/Chairman of the Board

NMLS: 796700

Division: Executive Officer

Location: Main Office

Phone: (712) 732-3022

Benjamin Dvergsten

Benjamin Dvergsten

President

NMLS: 796699

Division: Lending

Location: Main Office

Phone: (712) 732-3022

Michael VanDerSloot

Michael VanDerSloot

Senior Vice President/CFO

NMLS: 786406

Division: Lending

Location: Main Office

Phone: (712) 732-3022

Matthew Adams

Matthew Adams

Vice President

NMLS: 1049524

Division: Lending

Location: Main Office

Phone: (712) 732-3022

Michael Kaskey

Michael Kaskey

Asst Vice President

Division: Lending

Location: Main Office

Phone: (712) 732-3022

Cristian Andrade

Cristian Andrade

Consumer Lending/IRA Specialist

Division: Lending

Location: Main Office

Phone: (712) 732-3022

Anthony Gallagher

Anthony Gallagher

Loan Documentation Specialist

Division: Lending

Location: Main Office

Phone: (712) 732-3022

Grant Oseka

Grant Oseka

Loans Administrator

Division: Loan Administration

Location: Main Office

Phone: (712) 732-3022

Helen Leon

Helen Leon

Customer Service Representative

Division: Deposit Accounts

Location: Main Office

Phone: (712) 732-3022

Fletcher Kucera

Fletcher Kucera

Cashier

Division: Deposit Accounts

Location: Main Office

Phone: (712) 732-3022

Citlali Ramirez Murillo

Citlali Ramirez Murillo

Customer Service Representative

Division: Deposit Accounts

Location: Main Office

Phone: (712) 732-3022

Brianna Ordonez

Brianna Ordonez

Customer Service Representative

Division: Operations

Location: Main Office

Phone: (712) 732-3022

Kris Snyder

Kris Snyder

Customer Service Representative

Division: Operations

Location: Main Office

Phone: (712) 732-3022

Shelly Hammen

Shelly Hammen

Customer Service Representative

Division: Operations

Location: Main Office

Phone: (712) 732-3022

Auto Bank

Nyomi Maldonado

Nyomi Maldonado

Customer Service Representative

Division: Deposit Accounts

Location: Auto Bank

Phone: (712) 732-3022

Amber Santamaria

Amber Santamaria

Customer Service Representative

Division: Deposit Accounts

Location: Auto Bank

Phone: (712) 732-3022

Karen Steffen

Karen Steffen

Customer Service Representative

Division: Deposit Accounts

Location: Auto Bank

Phone: (712) 732-3022

Rembrandt Office

Jeffrey DeHaan

Jeffrey DeHaan

Vice President/Business Development

Division: Lending

Location: Rembrandt Office

Phone: (712) 732-3022

Becky Rachuy

Becky Rachuy

Asst. Cashier/Branch Manager

Division: Personal Banking

Location: Rembrandt Office

Phone: (712) 286-5491

Tara Drees

Tara Drees

Customer Service Representative

Division: Deposit Accounts

Location: Rembrandt Office

Phone: (712) 286-5491

Jennifer Henrichs

Jennifer Henrichs

Customer Service Representative

Division: Deposit Accounts

Location: Rembrandt Office

Phone: (712) 286-5491

You are now leaving Security Trust & Savings Bank
Continue