Jarik Vuintor was a man, who lived in the Cularin system during the time of the Clone Wars.
Biography
Vuintor was a member of Truth For Cularin, an organization that produced a number of documentaries about the various problems in the Cularin system. Vuintor narrated one such documentary about the Believers, a Sith cult that was active in the system. In it, he claimed that they were a major threat to the system and that they were being funded by the Jedi of the Almas Academy and Lavina Wren, Cularin's senator.
Sources
The Believers on Wizards.com (original site is defunct) (First mentioned)