Dubbed Golden Boy, for early rise to wealth. Sold imported shoes to pay for tuition while studying dentistry at University of Indonesia. Business became privately held Para Group, with interests in property, energy, financial services plus shoes. Building amusement park with Jusuf Kalla's Kalla Group.
To compile this list we looked at shareholdings in publicly traded companies as well as in private company filings. For people with publicly traded fortunes net worths were calculated using current share prices and exchange rates. For privately held fortunes we estimated what they would be worth if public.