Weili Dai, 57 — Est. $930M
Weili Dai is one of the most successful female entrepreneurs in the tech sector. Together with her husband Sehat Sutardja, she co-founded Marvell Technology, a semiconductor firm, in 1995. She headed the company until 2016 when she and her husband were kicked out following an accounting investigation. In 2017, the two relocated to Las Vegas and have since ventured into real estate and technology. Together, they still own a 4.5% stake in Marvell Technology. After the investigation was concluded, neither of the two was found guilty. In May 2015, Forbes listed Dai as the 95th Most Influential Woman worldwide.
