Menchez was a Klingon warrior of the Empire who commanded several ships for the Klingon Defense Force. He maintained a semi-adversarial friendship with Captains Cell and Oroku Seifer.

In the late 24th century, he commanded the I.K.S. Bochnah, and, in 2374, he shared an ongoing exchange program of half his crew with the U.S.S. Phoenix-X. In 2380, he took command of the I.K.S. B'Cnah, serving either continuously or again, in command of it, in 2410 until nearly losing his crew to the Calibus VII disease, and later, to a cave on Hanon IV. After almost losing to the Kazon-Rokka, he took command of the I.K.S. Kragoth[Read more]