16. JAYSHREE ULLAL $1.7 billion SOURCE: Computer networking AGE: 60 RESIDENCE: Saratoga, CA SELF-MADE SCORE:
Shares of Arista Networks, the cloud networking company she’s led as CEO since 2008, are up nearly 80% since last year’s list amid strong earnings. Born in London and raised in India, Ullal spent 15 years at Cisco before taking the helm at Arista. She sits on the board of cloud computing company Snowflake, which went public in September 2020.