American technology entrepreneur, founder of Scale AI, a data-labelling firm. Aged 28 in 2025, he is one of America's youngest self-made billionaires. In 2025 Meta paid $14.3bn for a 49% stake in Scale AI and named Mr Wang as head of its "superintelligence" unit, charged with developing new AI products.
The opulence of the front office door varies inversely with the fundamental solvency of the firm.