Where are the women in tech? Right here. Tech is a new category to the Power Women list this year as the latest link in the power chain. Six tech women made the top 25 this year, including Facebook’s Sheryl Sandberg (No. 10), Rometty (No. 15) and Google‘s Susan Wojcicki (No. 25). There are 15 tech women in total, including also Cher Wang of HTC (No. 56) and SingTel Group CEO Chua Sock Koong (No. 74).