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Our People

Meet the dedicated board members, staff, and project leaders who help guide Sustainable Stillwater MN’s mission every day. Together, we’re working to strengthen our community, protect the environment, and support a resilient local economy throughout the St. Croix Valley. Our Board of Directors meets every other month, and community members are welcome to propose agenda items by emailing the Board Chair. Is your suggestion an idea for a new project? If so, we encourage you to submit it through our Project Idea Form for consideration instead.

Andi Arnold

Team Member

Executive Director & Program Lead - Valley Network

Mariah Jorgensen

Team Member

Administration Assistant

Sirid Kellermann

Board Member, Chair

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Nancy Lyner

Board Member, Secretary

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Mary Hoff

Board Member

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Allison McGinnis

Team Member

Program Manager - Bird City

Kelsey Depew

Team Member

Communications & Operations Manager

Leslie Frick

Team Member

Green Business Manager

Brett Sitter

Board Member, Vice Chair

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Brett Swanson

Board Member

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Roger Tomten

Board Member

Program Lead - Community Leadership

Rick Heidick

Team Member

Program Lead - Transportation

Gaby Gerken

Team Member

Project Manager

Jennifer Maes

Team Member

Bookkeeper

Clayton Dumcum

Board Member, Treasurer

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Hal U.

Board Member

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Amelia Kozlowski

Student Board Member

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