Through his privately held real estate company Ramsbury Invest , Persson owns a large number of properties in London , Paris and Stockholm .
Persson also owns a substantial stake in the Swedish technology company Hexagon AB .
Through Persson 's privately held real estate company Ramsbury Invest , Persson owns a large number of properties in London , Paris and Stockholm .
Persson also owns a substantial stake in the Swedish technology company Hexagon AB .