Business Chief Magazine April 2026 | Page 69

TOP 10 | CEOs UNDER 40
CREDIT: GETTY IMAGES

01

Mira Murati

Age: 37 Company: Thinking Machines Lab Location: California, US
Mira Murati founded Thinking Machines Lab in February 2025 to create advanced AI systems that are highly adaptable to individual user needs. Formerly OpenAI’ s Chief Technology Officer – where she played a key role in the development of GPT-4 – she now focuses on building bespoke, accessible and ethical AI solutions for the corporate sector. In March 2025 Thinking Machines Labs reached an estimated valuation of US $ 9bn, with an average founder stake value of US $ 1.4bn. As a leader, Mira is praised for her visionary approach to AI development, her commitment to ethical standards and her ability to foster a culture of rapid innovation.
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