Billionaire Sergey Adoniev’s plea in the US, 1998 (scam)
Sergey Chemezov’s partner, co-founder of Yota-Phone. Sergey Adonyev (Sergei or Serguei Adoniev) was charged of conspiracy to commit a crime accusation in the US and pleaded guilty. See more: Citizen cocaine. What connects billionaire Sergei Adonyev, cocaine smuggling and Putin (The Insider).