The billionaire chipmaker CEO had never met Huang, her competitor and cousin, until she was 'well into' her career.

making her the youngest CEO on the Nigerian Stock Exchange. Omogiafo was also the youngest and first female to occupy the position at Transcorp at age 39. Beyond the corporate world, the mom-boss ...

Elon Musk is $257 billion richer this year, lifting his net worth to $486 billion, and four other people have gained over $70 billion.