William Henry Gates III is an American businessman, investor, philanthropist, and writer best known for co-founding the software giant Microsoft, along with his childhood friend Paul Allen. During his career at Microsoft, Gates held the positions of chairman, chief executive officer (CEO), president, and chief software architect, while also being its largest individual shareholder until May 2014. He was a pioneer of the microcomputer revolution of the 1970s and 1980s.
Gates in 2023
Gates (right) with Paul Allen seated at Teletype Model 33 ASR terminals in Lakeside School, 1970
MITS Altair 8800 Computer with 8-inch (200 mm) floppy disk system whose first programming language was Microsoft's founding product, Altair BASIC
Gates delivers a speech at the World Economic Forum in Switzerland, January 2008.
Microsoft Corporation is an American multinational corporation and technology company headquartered in Redmond, Washington. Microsoft's best-known software products are the Windows line of operating systems, the Microsoft 365 suite of productivity applications, and the Edge web browser. Its flagship hardware products are the Xbox video game consoles and the Microsoft Surface lineup of touchscreen personal computers. Microsoft ranked No. 14 in the 2022 Fortune 500 rankings of the largest United States corporations by total revenue; and it was the world's largest software maker by revenue in 2022 according to Forbes Global 2000. It is considered one of the Big Five American information technology companies, alongside Alphabet, Amazon, Apple, and Meta.
Aerial view of the Microsoft Redmond campus
An Altair 8800 computer (left) with the popular Model 33 ASR Teletype as terminal, paper tape reader, and paper tape punch
Paul Allen and Bill Gates on October 19, 1981, after signing a pivotal contract with IBM
Bill Gates and Paul Allen's Original Business Cards located in the Microsoft Visitor Center.