Shugaban Najeriya Muhammadu Buhari, ya tabbatar da Boss Mustapha, a matsayin Sakataren Gwamnatin Tarayya da Abba Kyari, a Matsayin shugaban ma’aikatan Gwamnatin Tarayya a wa’adi na biyu.
Sabunta mukaman nasu ya fara aiki ne tun daga ranar 29 ga watan Mayu 2019.
