Bill Gates
Co-founder of Microsoft. Rare teenage computer access plus an elite, connected family plus genuine talent — and the non-exclusive MS-DOS licence that built an empire.
Microsoft · Software, technology · est. 1975Born in Seattle in 1955 to a prominent attorney and a civically powerful mother. Got rare hands-on computer access as a teenager at Lakeside School, co-founded Microsoft with Paul Allen in 1975, and turned a non-exclusive MS-DOS licence to IBM into the dominant platform of the PC era. Stepped back from day-to-day leadership in 2008 to focus on the Bill & Melinda Gates Foundation.
Notable achievements
- Co-founded Microsoft (1975) with Paul Allen; wrote Altair BASIC.
- Secured the IBM PC operating-system deal (1980) and licensed MS-DOS non-exclusively — the decisive move of the PC era.
- Built Windows and Office into the defining software franchises of the 1990s.
- Co-founded the Bill & Melinda Gates Foundation (2000); co-launched the Giving Pledge (2010).
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