Calathi was a bartender who worked at the [Green Dystopia], a saloon within the extensive Quarek'k bar complex. This establishment was situated on Coruscant in the period quickly following the ascent of the Galactic Empire.
During 19 BBY, Aurra Sing, a bounty hunter, was pointed towards Calathi by the bartender at the Crimson Redrum when she was seeking details about Jax Pavan, the one-time Jedi.