Mark Cowan

Republican · Wyoming · 2026 · Incumbent

Cowan is the sitting Sweetwater County Treasurer, per the county's official Treasurer's office page. He had no primary opponent and is unopposed on the November ballot. No campaign website or questionnaire response was found as of September 7, 2026; the official roster and election filing is the only verifiable source for Mark Cowan.

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Sweetwater County Treasurer · Wyoming · 2026

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