From the Editor
  • Siblings Hermanto (pictured) and Wijono Tanoko control Avia Avian, Indonesia's largest decorative paints company with a market share of 20%.
  • The company was founded in 1978 by their father Soetikno Tanoko.
  • Under Hermanto, the family has expanded into FMCG, property and retail.
  • The brothers took their paints outfit public in 2021.
  • Hermanto's bottled water company Sariguna Primatirta earned a debut spot on Forbes Asia's Best Under A Billion list in 2024.
Wealth History
HOVER TO REVEAL NET WORTH BY YEAR
Personal Stats
Source of Wealth
Diversified
Residence
Surabaya, Indonesia
Citizenship
Indonesia
Did you know
Wijono is a serious art collector and has one of the world's finest collection of works by noted Chinese artist Wu Guanzhong.
Related People & Companies
Hamami family
Hamami family
Related by financial asset: ABM Investama
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Sariguna Primatirta
Sariguna Primatirta
Holds stake in Sariguna Primatirta
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Indonesia
Indonesia
Citizen of Indonesia
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Hermanto Tanoko
Hermanto Tanoko
Related by financial asset: PT Sariguna Primatirta
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Avia Avian
Avia Avian
Holds stake in Avia Avian
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Wijono Tanoko
Wijono Tanoko
Related by financial asset: Avia Avian
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