Quinlan Vos, a Jedi Master, established a network of spies inside the Confederacy of Independent Systems spanning from 24 to 22 BBY during the time of the Separatist Crisis. Tholme assisted him in building this network.
Despite their efforts, his spies failed to foresee the Battle of Geonosis; yet, during the Mission to The Wheel, they successfully obtained intelligence regarding the upcoming attack on Kamino.