Akhmetov, some kind of Muslim or something? Is he Russian or what?
His nationality is “unspecified”. My best guess he is ½ Jew, ¼ Tatar, ¼ Russian or something even more convoluted.

_http://finance.bigmir.net/budget/32752-Tatarin-Ahmetov-popal-v-TOP-samyh-bogatyh-evreev