He is one of many russion-jewish oligarchs, who have cheated the Russians and have stolen public property after the fall of UdSSR. Many of the russian-jewish oligarchs have left Russia direction Switzerland, GB and Israel. The Jews cannot be proud of this breed, they are real criminals.
U.S. sanctions Russia's state-owned arms exporter Rosoboronexport (Reuters)
from the article: Russian-Jewish oligarch was hanged, autopsy finds