Austin Russell founded Luminar Technologies at 16, built lidar hardware in his parents' garage, dropped out of Stanford after three months on a Thiel Fellowship, and briefly became the world's youngest self-made billionaire at 25 when Luminar went public in December 2020. His company's 1550nm lidar sensors were integrated into production vehicles from Volvo and Mercedes-Benz, representing a rare case of autonomous vehicle hardware reaching mass-market cars. After a highly publicized attempt to acquire Forbes magazine fell through in 2023, Russell resigned as Luminar's CEO in May 2025 following a board ethics inquiry, and the company filed for Chapter 11 bankruptcy in December 2025.
Ryan Breslow is the founder and CEO of Bolt, the one-click checkout company he built after dropping out of Stanford in 2014. Having once reached an $11 billion valuation and briefly becoming one of the world's youngest self-made billionaires, Breslow has led the company through a dramatic 97% valuation collapse and a gritty comeback - returning as CEO in 2025 in 'wartime' mode to rebuild Bolt as an AI-first payments SuperApp with roughly 100 employees.
Tim Shi is the co-founder and former CTO of Cresta, the AI platform for contact centers that grew to over $100M ARR and raised $401M from Sequoia, a16z, and Greylock. A Tsinghua CS graduate who did early AI research at OpenAI alongside Andrej Karpathy — including the 'World of Bits' paper on web-based reinforcement learning agents — he co-founded Cresta in 2017 with Zayd Enam after both dropped out of Stanford's AI PhD program. In 2025, he co-founded Recursive Superintelligence, which emerged from stealth with $650M at a $4.65B valuation to build self-improving AI systems.
Demi Guo is the co-founder and CEO of Pika, an AI-powered video generation platform that has raised $135 million and reached a $470 million valuation. A Harvard math-and-CS graduate and Stanford PhD dropout, she holds silver medals from the International Olympiad in Informatics and gold medals from the Math Prize for Girls. Before founding Pika in April 2023, she was the youngest full-time researcher at Meta AI. Her platform, which lets anyone create cinematic videos from a text prompt, reached 16.4 million users and inspired Pika 2.2 features that went viral with an 800% user surge.
Michael Yan is the co-founder and CEO of Simplify (YC W21), a San Francisco-based AI-powered job search platform that has helped over 1 million job seekers apply to roughly 100 million job openings. A Morgantown, West Virginia native, Yan dropped out of Stanford to build Simplify after recognizing that students everywhere were lost in the job application chaos. He previously engineered AI/ML systems at Meta, conducted research at MIT CSAIL, and interned at Harvard Medical School. Named to Forbes 30 Under 30 in 2023 (Consumer Technology), Yan has built a 181,000+ follower audience on LinkedIn by sharing brutally practical job search advice - including the URL hack that landed him offers at Meta and Microsoft. Simplify has raised $4.35M from Craft Ventures, Y Combinator, and Soma Capital.