Categories Articles 16-Year-Old Interns in Singapore Are Managing Billion-Dollar Portfolios. Here’s Why. Post author By crystalg Post date March 13, 2021 Entrepreneur Tags 16yearold, BillionDollar, Here's, Interns, Managing, Portfolios., Singapore, Why. ← Why game developers can’t get a handle on doors → Billionaire Mark Cuban is selling a motivational quote as a NFT for $1,700