As co-CEO, Catz is leading a major expansion: hiring 5,000-plus new engineers, salespeople, and other staff to beef up the enterprise tech giant’s cloud business. The division, Oracle’s fastest-growing, brought in $4.6 billion in the company’s last fiscal year, up 60% from the one prior. Catz also spearheaded the 2016 $9.3 billion acquisition of NetSuite, the largest deal in Oracle’s history. In her spare time she oversees a $3.5 billion company investment in STEM initiatives and was on President Trump’s transition team.