01 (top 1000 richest)

	#	Worth ($M)	2025-01-08	Gain since ($M)	Name	Age	Source	Industries	Citizenship	Gender
	293	11,034	9,503	1,531	Gabe Newell Graph only	62	Video games	Media & Entertainment	United States	M

Wikipedia

Gabe Logan Newell, known by his nickname Gaben, is an American video game developer and businessman who is the co-founder and president of the video game company Valve.

Gabe Newell — Wikipedia