Mezdec was a Human male spy during the Separatist Crisis who sent strategic information on Typha-Dor to the planet Vanqor while posing as a communications officer working for the Typha-Dor resistance at a surveillance outpost on the moon TY44. After being exposed for his espionage activity in front of the Typha-Dor High Council by the Jedi Knight Obi-Wan Kenobi and his Padawan Anakin Skywalker, Mezdec was placed under arrest by order of General Bycha.