Bill Koch sold his stake in the family conglomerate, Koch Industries, to his brothers for $470 million in 1983. Fast forward to 2007, when Koch spent a relatively small sum — $26.5 million ...

Billionaire energy mogul Bill Koch is looking to cash in on Aspen’s red-hot luxury real estate market by listing his sprawling 52-acre mountain estate for a staggering $125 million, the Wall ...

Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. Bill Koch, a billionaire oil and investments mogul, might be worth $2 billion; however, even by ...

Be the first to know about the biggest and best luxury home sales and listings by signing up for our Mansion Deals email alert. After selling a portion of his Elk Mountain Lodge estate in Aspen, Colo.

TOPEKA, Kan. (AP) — Bill Koch won the America’s Cup, formed a commission to study criminal justice issues — and sued two of his brothers. He was expected to be the star witness during the third week ...

Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. Billionaire oil baron Bill Koch is selling his 52-acre luxury compound in the world-renowned ...

This is not the first time Bill Koch has listed the home for sale. American fans lightly boo 'O Canada' before 4 Nations Face-Off title game A rare split opened between Musk and Trump over Tesla's ...

You’ll have to boast a particularly robust bank account to nab billionaire Bill Koch’s newly listed wintry Colorado retreat. The oil heir’s 52-acre estate, dubbed Elk Mountain Lodge ...