Billionaire Profile
Alexandr Wang
Global Rank
#1332

Image: Meta Platforms, Inc. | CC BY-SA 4.0 | via Wikimedia Commons

Alexandr Wang

CEO, Artificial intelligence
UNITED STATES
Real-Time Net Worth
$3.215B
Estimated based on Artificial intelligence stock value as of April 20, 2026
0% (24h)
Age
29
Source
artificial intelligence
Industry
Technology
Citizenship
UNITED STATES

Biography

Alexandr Wang is an American entrepreneur and the co-founder and former CEO of Scale AI, an artificial intelligence infrastructure and software company. Born in 1997, Wang quickly rose to prominence, becoming the world's youngest self-made billionaire at the age of 24. His source of wealth stems from his pioneering work in the artificial intelligence industry, specifically in data annotation and large language model evaluation. Wang's career is marked by significant achievements, including founding Scale AI and subsequently being appointed Chief AI Officer at Meta Platforms. His estimated net worth is $3.2 billion.

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Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Alexandr Wang was born in January 1997 in Los Alamos, New Mexico. His parents, Chinese immigrants, were physicists at the Los Alamos National Laboratory. Wang's early life was marked by an aptitude for math and computer programming, participating in various competitions and qualifying for the Math Olympiad Program in 2013 and the US Physics Team in 2014. He also was a USACO finalist. Wang briefly attended the Massachusetts Institute of Technology (MIT) before dropping out to pursue his entrepreneurial vision.

Rise to Success

Wang founded Scale AI in 2016 with Lucy Guo. The company initially focused on data annotation, providing labeled data to train AI models. Scale AI quickly became important for major technology companies since it supplied labeled data to clients such as NVIDIA, Amazon, and Meta. Scale AI reached a valuation of $1 billion in 2019 and by 2021, the company was valued at over $7 billion. Wang's vision and leadership propelled Scale AI to the forefront of the AI industry.

Key Business Strategies

Scale AI's success is rooted in its ability to provide high-quality data annotation and model evaluation services. The company's data-centric infrastructure has been crucial in training AI systems. Scale AI's customer base includes major tech companies, automotive companies, government agencies, and startups. In 2025, Meta invested $14.3 billion in Scale AI for a 49% stake.

Philanthropy

Specific philanthropic endeavors of Alexandr Wang are not widely publicized in available sources.

Career Milestones

2016

Co-founded Scale AI

Founded Scale AI, an AI infrastructure and software company.

2021

Youngest Self-Made Billionaire

Became the world's youngest self-made billionaire at age 24.

2025

Chief AI Officer at Meta

Joined Meta Platforms as Chief AI Officer.