Kazakh President Nursultan Nazarbayev named Yerbolat Dosayev and Askar Zhumagaliyev deputy prime ministers, according to documents published on his website.
Yerbolat Dosayev has previously run Baiterek, a state holding company in charge of banking and finance, while Askar Zhumagaliyev has served as chief executive of state-owned nuclear company Kazatomprom, one of the world's biggest uranium miners.
