Sanford Hartwell Woodburg (born September 9, 1966) is the only Guest billionaire on Roblox. He made 400 million Robux by selling cars, coffee machines and scamming Bacons for money. He then began investing his money, doubling his earnings. In 2017, he fled to Bloxanada before the sarcophagus bacteria could infect him.
*update coming soon*