Cyber-Leader

The Cybermen from Pete's World designated a Leader when they invaded Earth in our universe in 2007.

The Cyber-Leader was identified by black handle bars on its helmet. When the Leader was destroyed, the information it had was downloaded into another Cyberman who would be upgraded to Cyber-Leader. The first leader during the battle Of Canary Wharf was destoyed by the Preachers whilst the second was slain by Yvonne Hartman in her converted form. (DW: Army of Ghosts / Doomsday)

There was another Cyberleader which turned up in 1851 this leader had black handle bars and a redesigned black face plate showing an exposed brain. This Cyberleader was destroyed by the CyberKing this cybermen is probably the cybermen that moved back in time. (DW: The Next Doctor)