Conservative billionaire David Koch, who became a household name through the policy and political empire he created with his older brother, Charles, has died. He was 79.

The billionaire industrialist David Koch, both celebrated and demonised for transforming US politics by pouring money into conservative causes, died on Friday aged 79.. The world’s eleventh ...

Billionaire conservative icon David Koch is stepping down from the Koch brothers’ network of business and political activities. The 78-year-old New York resident is suffering from deteriorating ...

David Koch, Sr. died of cancer in 2019 at age 79, leaving a 42% stake in $125 billion (revenue) conglomerate Koch, Inc. (formerly Koch Industries) to his widow Julia Koch, ...

The widow of the late David Koch, Julia Koch, has quietly sold their 15,000-square-foot townhouse for $41 million in an off-market deal. The Kochs had only purchased the over-seven-level Upper ...

Koch Jr.’s father David Sr. died in 2019, and his mother Julia is working with her son on this bid to buy roughly 10 percent of BSE Global, the parent company that owns not just the Brooklyn ...