4) Chalerm Yoovidhya (Net Worth: $12.5 billion)
Chalerm Yoovidhya is the oldest son of late Red Bull co-founder Chaleo. He now heads the business empire which family which owns 51% of Red Bull.
The iconic drinks brand sold a record 5.6 billion cans in 2014.
3) Tos Chirathivat & family (Net Worth: $15.3 billion)
Thailand wealthiest family, the Chirathivat family made the Forbes with $15.3 billion. The family fortune came from retail and real estate.
The biggest retail clan in Thailand is control by Tos Chirathivat, the grandson of Central Retail’s founder.
They are expanding their businesses beyond Thailand; the group recently bought 49% in Nguyen Kim, an electronics retailer in Vietnam and are also building a shopping mall in Malaysia’s Selangor region.