Zyak Kryll was a human male admiral in the Republic Navy from the planet Javin. Originally serving in the Javin Space Guard, he joined the Galactic Republic to advance his career. He became a captain, later reaching the rank of admiral. Zyak eventually retired, moving back to Javin and having a son named Dorja Kryll. His son went on to serve in both the Space Guard and Republic Navy, as well as the Imperial Navy.