Vosso made his living as a purveyor of weaponry, and hailed from the Rodian species during the initial period of the New Order. He collaborated professionally with other Rodians, specifically Gredori, Aald, and Keesi. Vosso had a reputation for journeying aboard the space barge called the Lost Lady, a vessel frequently used for illegal smuggling operations connecting Nal Hutta with Nar Shaddaa.