Zoom founder and CEO Eric Yuan, an immigrant from China who was denied a US visa eight times, is now a billionaire after his company debuted on Nasdaq (Tom Huddleston Jr/CNBC)

Tom Huddleston Jr / CNBC:
Zoom founder and CEO Eric Yuan, an immigrant from China who was denied a US visa eight times, is now a billionaire after his company debuted on Nasdaq  —  When Eric Yuan was in his early 20s, he heard a speech from then-Microsoft CEO Bill Gates about the promise of the internet …