Image: U.S. Navy photo by Mass Communication Specialist 3rd Class Timothy Aguirre | Public domain | via Wikimedia Commons
Biography
John Oyler is an American entrepreneur and executive, best known as the co-founder, Chairman, and CEO of BeOne Medicines, a global oncology-focused biopharmaceutical company. He earned his Bachelor's degree in Mechanical Engineering from the Massachusetts Institute of Technology and an MBA from Stanford University. Oyler's career includes founding Telephia, which was sold to Nielsen, and BioDuro, which was sold to PPD Inc. Motivated by personal experiences, he has focused on developing affordable cancer therapies. As of 2026, his net worth is estimated at $1.9 billion, and he was recognized as the EY Entrepreneur Of The Year 2025 Health Award winner. Oyler's leadership has guided BeOne Medicines to expand globally with over 11,000 employees, pioneering in-house research and development, and achieving over 70 market approvals for internally developed medicines.
