16. Christopher Kwok
Age: 33
Net Worth: $1.8 Billion
Christopher runs Empire Group Holdings, a property development company in Hong Kong.
He also inherited a large stake in Sun Hun Kai Properties, from his father, Walter Kwok, and is now worth $1.8 billion.
Since 2016, he has served as executive director of Sung Hun Kai Properties and is in charge of sales, project management and leasing of all major properties.