The Joben-Dusat Racing Team was a landspeeder racing team founded by Thall Joben and Jord Dusat. Working from their speeder shop on the planet Ingo, Joben and Dusat built the White Witch, a heavily modified Mobquet C/L-82 which Joben piloted to victory in the Boonta Speeder Race in 15 BBY.
Appearances
Star Wars: Droids: The Adventures of R2-D2 and C-3PO — "The White Witch" (First appearance)
Star Wars: Droids: The Adventures of R2-D2 and C-3PO — "A Race to the Finish"- A Race to the Finish picture book
Sources
Sports in the Star Wars Galaxy Part 1: This Is Podracing on StarWars.com (original link is obsolete) (First identified as Joben-Dusat Racing Team)