The energy mogul is looking to cash in on Aspen’s red-hot luxury market by offering up his massive property that’s replete ...

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” ...

For the third straight quarter, St. Louis, led as the top luxury housing market in the U.S., according to the latest Wall ...

Charles Koch Sr & wife Linda (Seidel), Kay Mellert & husband Thomas, Gary Koch Nieces & Nephews: Charles Koch, Jr & wife Tracie (Law) their daughter Emilee; Carlie (Koch) Speece & husband Brett ...

William M. “Bill” Koch of Stuttgart passed away on Monday, Feb. 3, 2025. His parents were Martin W. Koch Jr. and Onabelle ...

Now, it seems he is ready to claw some of it back with the sale of his sustainable Aspen spread, telling the Wall Street Journal that he and his wife, Bridget Rooney Koch, made the decision to let ...