The richest man in Asean

  Tay Za                Net worth US$1.3 billion (2020)              Tay Za (IPA: [tèza̰]; Burmese: တေဇ, pronounced [tèza̰]; also spelled Tayza or Teza; born 18 July 1964) is a Burmese business tycoon and the Chairman of Htoo Group of Companies, Myanmar. He is a close associate of the country's former head of state, Than Shwe. He is the first Myanmar entrepreneur to appear on the cover of Forbes Asia and still remains the richest man in Myanmar.

  Kith Meng                Net worth US$2 billion (2020)           Kith Meng (Khmer: គិត ម៉េង; Chinese: 陈丰明 born September 1, 1968) is a Cambodian businessman. He is the Chairman and CEO of The Royal Group which counts among its many holdings 45% of J Trust Royal Bank, the mobile phone operator Cellcard and 100% of Royal Railways. Meng also owns[1] 100% stake in Cambodia’s leading television and telecommunications networks CBS, Hydro Power Lower Sesan 2,[2] a 400MW plant, Chailease Royal Leasing and Chailease Royal Finance in partnership with Chailease of Taiwan, Cambodian Broadcasting Corporation and CamGSM.[3] Meng is known for his preferences for entering Cambodian companies into joint ventures including international companies.

  Pham Nhat Vuong                Net worth US$7 Billion (2020)                  Phạm Nhật Vượng (born 5 August 1968) is a Vietnamese property developer and Vietnam's first billionaire. The first Vietnamese Billionaire, richest Vietnamese, founder and chairman of Vingroup.

  Si Siblings             Net worth US$13.9 Billion (September 2020)              The Sy siblings of the SM group and former politician, Manuel B. Villar Jr., are still the wealthiest Filipinos in 2020, according to the Forbes list of the richest people in the Philippines.

  Robert Kuok            Net worth US$17.9 Billion (January 2021)           Robert Kuok is media-shy; most of his businesses are privately held by him or his family. Apart from a multitude of businesses in Malaysia, his companies have investments in many countries throughout Asia.[6] His business interests range from sugarcane plantations (Perlis Plantations Bhd), sugar refineries, flour milling, animal feed, oil, mining, finance, hotel (Shangri-La Hotels and Resorts), property, trading, freight and publishing.[2] His biggest source of wealth is a stake in Wilmar International, the world's largest listed palm oil trader company.

Li Xiting            Net worth US$11.6 billion (April 2020)         The richest person in Singapore is Li Xiting, the founder and CEO of a company that supplies medical devices. Li didn't even break into the top 15 richest people in Singapore in January — now, he's worth $18.1 billion, according to Forbes' Real-Time Billionaires list. The executive's wealth has skyrocketed during the coronavirus pandemic as countries around the world buy his company's medical products, which include ventilators, imaging devices, and patient monitors, per the South China Morning Post.