Chamber Staff
Barbara Den Herder, IOM
Chief Executive Office
Barbara has been leading the Sioux Center Chamber of Commerce since 2013, guiding its mission to connect, support, and grow local businesses. She is passionate about collaborative partnerships, membership growth, and innovative programming that enhance Sioux Center’s economic future.
Amber VanDerVliet
Membership and Events
For nearly a decade, Amber has worked with the Sioux Center Chamber of Commerce to connect people, businesses, and the community. She is passionate about building relationships, creating experiences, and celebrating Sioux Center as a great place to live, work, and grow.
Kendra Kunnari
Marketing and CommunicationsÂ
Since joining the Chamber in 2022, Kendra enjoys finding creative ways to share Sioux Center’s story and celebrate the businesses, events, and people that make this community unique. She loves her role in helping Sioux Center connect, grow, and take pride in everything it has to offer.
Leah Koole
Event and Marketing Assistant
Although I am new to both the Chamber and the Sioux Center community, I am eager to get involved and start building connections! With a passion for community development and events, I look forward to creating strategies to support local businesses and promote events that help tell the unique story of Sioux Center.
Board of Directors
Seven individuals serve on the Chamber's Executive Board of Directors. This board regulates Chamber policies.
These positions are filled by annual elections and are open to all members.
Below are our current board members:
Past Chair
Cory Nelson
Sioux Center Health
Vice Chair
Julie Oldenkamp
Sioux Center High School
Delegate
Angie Rodenburgh
Culver's
Delegate
Aaron Fink
Pella Corporation
Chairperson
Wes Kamerman
Peoples Bank
2nd Vice chair
Kayla Rensink
Interstates
Financial consultant
Mark Rensink
Driving Growth. Building Connections.
Explore how the Chamber supports local businesses, fosters growth, and strengthens our community.