Muhammad bin Nayef
Muhammad bin Nayef Al Saud (Arabic: محمد بن نايف آل سعود, romanized: Muḥammad bin Nāyif Āl Su‘ūd; born 30 August 1959), colloquially known by his initials MBN or MbN, is a Saudi Arabian former politician and businessman who served as the crown prince and first deputy prime minister of Saudi Arabia from 2015 to 2017 and as the minister of interior from 2012 to 2017. Prince Muhammad is a grandson of the founding monarch, King Abdulaziz, and son of the former crown prince and minister of interior Nayef bin Abdulaziz.