93. SARAH FRIAR

$265 million  SOURCE: Mobile payments AGE: 48 • RESIDENCE: Ross, CA SELF-MADE SCORE: 6

Friar is taking Nextdoor public in a SPAC merger expected to value the neighborhood social network at $4.3 billion. Nextdoor isn’t profitable, but revenue has more than doubled during her time as CEO. To address ongoing issues with racial profiling, the company introduced an anti-racism notification in April that warns users when their post might be discriminatory.