Dalek Prime

From Tardis Wiki, the free Doctor Who reference

A Dalek Emperor composed and approved Operation Divide and Conquer, the plan to send the Master and a force of Ogrons to provoke war between the humans and Draconians in 2540. (AUDIO: The Dalek Conquests) This conspiracy led to the Second Dalek War. (PROSE: Love and War, Deceit)

The gold and black Dalek Supreme who took charge of the operations on Spiridon was the Emperor's second-in-command, serving as head of the Dalek Supreme Council. (PROSE: Doctor Who and the Planet of the Daleks)