He has received a four year prison sentence and been fined €1m for concealing from authorities a massive art collection to avoid paying inheritance tax

Claude Dumont-Beghi has managed to partially challenge her conviction, though judges uphold money laundering decision

Guy Wildenstein and his nephew were accused of hiding assets worth hundreds of millions but were acquitted in 2017 and 2018—now they are wanted back in court for a third trial

Franco-American scion of art dealing dynasty was accused of hiding art and other property worth hundreds of millions of euros from French authorities