Ya don't say?
Yury Kovalchuk
Yury Valentinovich Kovalchuk (Russian: Юрий Валентинович Ковальчук; born 25 July 1951) is a Russian billionaire businessman and financier who is "reputed to be Vladimir Putin's personal banker".[1] The Panama Papers leak revealed that Kovalchuk had transferred at least $1 billion to an offshore entity.
Kovalchuk is a close friend of Putin: he hosted the wedding of Putin's daughter Katerina Tikhonova to Kirill Shamalov at his ski resort, Igora, in 2013.
Yuri Kovalchuk spent his childhood and youth in Leningrad. He was the second child in a family of history teachers. His father, Valentin Mikhailovich Kovalchuk, is Ukrainian, and his mother, Miriam Abramovna Kovalchuk (née Viro), is Jewish.
https://en.wikipedia.org/wiki/Yury_Kovalchuk