The Ballot Brief
Colorado
Candidate profile

Douglas Mangeris

Libertarian · Colorado · 2026

On the ballot

U.S. House, CO-4Colorado · 2026
Biography

Douglas Mangeris is the Libertarian candidate for U.S. House in Colorado's 4th District, per his campaign site. His campaign site does not provide additional biographical or career details.

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Profile facts follow official election office filings and the sources cited in each biography. Official sources are the final word on who appears on your ballot.

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