This is not the first time Bill Koch has listed the home for sale. A private medical transport plane crashed in Philadelphia ...

Camino, a private producer in Oklahoma's Anadarko Basin, operates assets across approximately 135,000 net acres.

A sprawling Colorado estate long owned by billionaire businessman, sailor, and avid art and wine collector William “Bill” ...

The property, at 125 Rooney Circle, boasts a rustic main residence with 16,631 square feet with seven bedrooms and eight bathrooms.