Duax Ngakuru, 42 - estimated to have a fortune of more than $100million - has taken over from Mark Buddle who was deported from Turkey to Australia in August.
New national Comanchero boss Allan Meehan posted a media image of Mark Buddle in the back of an armoured police wagon, staring defiantly back at the camera after facing court.
Federal agents fear Comanchero bikie boss Mark Buddle could be busted out or assassinated as he heads to Melbourne to face court over a major drug bust.
Mel Ter Wisscha has spent three days in an immigration detention centre outside Istanbul after more than a dozen police officers stopper her last Friday.