The Grand Sith Army was controlled by the Dark Lords of the Sith in the Sith Lords era from 120 BBY to 1 BBY.The first leader was Darth Grunk, who ruled from 115 BBY to 60 BBY. The next ruler was Andrew Signor. Andrew was killed in 40 BBY and his successor was General Arav. General Arav made a symbol for the Grand Sith Army. It was a skull in a ring.