Bill Gates is an American business magnate and computer programmer who is the co-founder of Microsoft, the world’s largest PC software company. Since the company’s formation in 1975, Gates has held several positions including those of the chairman, CEO and chief software architect. One of the most famous entrepreneurs of the personal computer revolution, he has been consistently ranked among the world’s wealthiest people starting from 1987. Born as the son of a successful lawyer, Bill Gates was encouraged from a young age to be competitive. Bright and curious, he developed an interest in computers while in school and wrote his first computer program as a young teenager. After completing his schooling, he enrolled at the prestigious Harvard College though he did not stay there long enough to complete his studies. He dropped out to pursue his passion in computers and teamed up with Paul Allen, a former schoolmate, to form Microsoft. The company proved to be highly successful and within years Gates became an internationally known entrepreneur. Among the wealthiest persons in the world, Bill Gates is a renowned philanthropist and along with his ex-wife, he has created the charity organization Bill & Melinda Gates Foundation. He has also authored and co-authored several books.. He has also authored and co-authored several books.