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This article contains information from the Entrenched Fractures universe, and is not a part of the established Halo canon. To learn more information about the Entrenched universe, see its article.

Commander Kolby is a Sky Marshal astro-ranger in the United Nations Security Confederation. During the Final War he led 300 Sky Marhsals to the surface of Luna to stop the Covenant from using the SCS Perpetua.[1]