One Gen Z high school dropout with two tech businesses to his name has just become Europe’s youngest self-made billionaire following a breakout investing round—before even turning 30. James Dacombe, the 25-year-old serial entrepreneur behind AI chipmaker Olix and brain monitoring startup CoMind, just hit a personal net worth of over $1 billion.
Just two years ago, Dacombe launched his London-based firm Olix, which tripled in value since February and raised $312 million from investors earlier this month, boosting the company’s market cap to $3.3 billion. It also pushed the bank account of Dacombe, who owns an estimated 30% stake in the company, over the billion-dollar threshold.