by Property Forum
Czech billionaire and businessman Petr Kellner died on Saturday in a helicopter accident in the Alaskan mountains, the New York Times reports. Petr Kellner, whose net worth has been estimated at $17.5 billion by Forbes, was aboard the Airbus AS350 B3 helicopter when it went down near Knik Glacier, Alaska. It is assumed that the group wanted to do heli-skiing in the mountains.
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