Jason Chang

Net Worth: $14.2 Billion

Chinese Name: 张虔生

Ancestral Home: Zhejiang

Age: 81

Nationality: Singaporean

Main Industries: Semiconductors, manufacturing

Founder of Advanced Semiconductor Engineering (ASE), which he started in 1984 with his mother's investment. ASE grew into the world's largest semiconductor assembly and testing company, a critical player in the global chip supply chain. He built the company from modest beginnings into a powerhouse in outsourced semiconductor packaging and testing services, serving major chipmakers worldwide.