01 (top 1000 richest)

	#	Worth ($M)	2025-01-08	Gain since ($M)	Name	Age	Source	Industries	Citizenship	Gender
	187	15,661	15,989	-328	George Kaiser Graph only	82	Oil & gas, banking	Energy	United States	M

Wikipedia

George Bruce Kaiser is an American billionaire businessman. He is the chairman of BOK Financial Corporation in Tulsa, Oklahoma. As of 2026, he was the 177th richest person in the world with an estimated net worth of $16 billion.

George Kaiser — Wikipedia