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Chamber Staff

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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.

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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.

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Kendra Kunnari

Marketing and Communications 


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.

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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

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