Nwachukwu takes over from Brig.-Gen. Mohammed Yerima, who assumed duty as spokesperson in February.
Browsing: Maj.-Gen. Farouk Yahaya
Zulum made the call on Wednesday at the launch of Civilian Joint Task Force (CJTF) Super Camp and lists of key Boko Haram wanted members in Chabbal in Konduga Local Government Area.
It has also co-opted more Civilian Joint Task Force members into its operation.
Silva disclosed this while speaking to newsmen after an operational meeting on Chad Basin with the Chief of Army Staff and top officers and commanders of Nigerian Army on Thursday in Maiduguri.