Sarath Ratanavadi
Forbes' list of world billionaires (June 15, 2026), Mr. Sarath Ratanavadi owns assets worth 18.1 billion USD, an increase of 275 million USD.
Sarath Ratanavadi - CEO of Gulf Development - Thailand's largest corporation in the fields of telecommunications and digital infrastructure.
He is ranked 154th in the global super-rich ranking; at the same time, he is the richest person in Thailand and in the top richest billionaires in Southeast Asia.

Dhanin Chearavanont
Also according to Forbes' update, billionaire Dhanin Chearavanont owns assets worth 17.9 billion USD, an increase of 74 million USD compared to before.
Dhanin Chearavanont is Senior Chairman of Charoen Pokphand Group (CP Group) - one of the world's largest animal feed and livestock producers.
Mr. Dhanin Chearavanont is currently the 2nd richest person in Thailand, and also in the top 5 richest faces in Southeast Asia.
Charoen Sirivadhanabhakdi and family
Mr. Charoen Sirivadhanabhakdi runs Thai Beverage - Thailand's largest beverage manufacturer and distributor with the famous Chang beer brand. He owns assets worth 11.5 billion USD, an increase of 154 million USD compared to before.
According to Forbes, Mr. Charoen Sirivadhanabhakdi ranked 285th in the ranking of the world's super rich.
Sumet Jiaravanon
Sumet Jiaravano is the Executive Chairman of Charoen Pokphand Group, Thailand's largest multi-industry corporation, since 1993.
He is the older brother of Thai billionaire Dhanin Chearavanont, Senior Chairman of CP Group.
According to Forbes, Mr. Sumet Jiaravanon's assets are worth 6.6 billion USD, an increase of 28 million USD compared to before. Currently, he ranks 605th in the ranking of the richest people in the world.
Jaran Chiaravanont
Billionaire Jaran Chiaravanont's assets are worth 6.5 billion USD, an increase of 28 million USD. Currently, he ranks 616th in the global ranking.
Jaran Chiaravanont is the eldest of four brothers in the family behind Thailand's Charoen Pokphand Group.