William Henry (Bill) Gates was born on October 28, 1955 in Seattle, Washington. As the principal founder of Microsoft, Bill Gates is one of the most influential and richest people on the planet. Recent estimates of his wealth put it at $56 billion, this is the equivalent of the combined GDP of several African economies. In recent years he has retired from working full time at Microsoft, and has instead has concentrated on working with his charitable foundation “The Bill and Melinda Gates Foundation”