The post Oil Billionaire Bill Koch Lists His Eco-Friendly 'Once in a Lifetime' Aspen Estate for $125 Million—More Than Four ...
A sprawling Colorado estate long owned by billionaire businessman, sailor, and avid art and wine collector William “Bill” ...
After selling a portion of his Elk Mountain Lodge estate in Aspen, Colo., billionaire industrialist Bill Koch is trying again ...
Spotlight: A Night of Play — An event celebrating the fun of childhood toys and games for adults, with performances and light ...
Koch, 84, who is worth an estimated $2 billion ... two offices, a media room, and wine storage. Details include flagstone flooring, rustic log beams, and multiple fireplaces, including a massive ...