The net worths of CEOs and founders are largely at the whim of their company stock—all it takes is one breakout earnings report or blockbuster news to shake up their fortunes. Now, Moderna cofounder Robert Langer has re-entered the billionaires club following promising cancer vaccine trials that sent the company’s stock soaring. Langer, known as
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 chip-making firm Olix and brain monitoring startup CoMind, just hit a personal net worth of over $1 billion. Dacombe