David Koch ... David Hamilton Koch (/ koʊk / KOHK; May 3, 1940 – August 23, 2019) was an American businessman, political activist, philanthropist, and chemical engineer. In 1970, he joined the family …

Nov 28, 2025 · Charles and David Koch, American brothers who were majority co-owners of the energy conglomerate Koch Industries, Inc., and major financial supporters of libertarian and conservative …

Aug 14, 2024 · Hitching his star to the soaring ambitions of Charles, his older brother, David Koch (pronounced coke) became one of the world’s richest people, with assets of $42.2 billion in 2019 and …

Mar 4, 2019 · From the Editor David Koch, who controlled Koch Industries, the second largest private U.S. firm, with his brother Charles, died in August 2019 at age 79.

Dec 20, 2025 · The political operation founded by Charles and David Koch raised and spent well over half a billion dollars during the 2024 election cycle, showing that the family unit remains a financial ...

David Hamilton Koch, longtime stockholder, director, and leader in Koch Industries, passed away on August 23, 2019 at age 79 after many years of fighting various illnesses.

Aug 23, 2019 · David Koch, the billionaire conservative activist and philanthropist, who was lauded by the right and rebuked by the left, has died. He was 79.

Aug 23, 2019 · (Bloomberg)—David Koch, the industrialist and libertarian who used his fortune to transform American politics while also donating more than $1 billion to philanthropic causes, has died.

Oct 3, 2025 · David Koch joined Koch Industries in 1970 as a technical services manager. His engineering expertise and innovative mindset allowed him to contribute significantly to the company’s …

Biography: David Koch was an American businessman, philanthropist, political activist, and chemical engineer. He joined the family business, Koch Industries, in 1970 and served as its executive vice …