Microsoft

William Henry Gates III (born October 28, 1955) is an American business magnate, software developer, and philanthropist.
He is best known as the co-founder of Microsoft Corporation. During his career at Microsoft, Gates held the positions of chairman, chief executive officer (CEO), president and chief software architect, while also being the largest individual shareholder until May 2014. He is one of the best-known entrepreneurs and pioneers of the microcomputer revolution of the 1970s and 1980s.

Born and raised in Seattle, Washington, Gates co-founded Microsoft with childhood friend Paul Allen in 1975, in Albuquerque, New Mexico; it went on to become the worlds largest personal computer software company.

Gates led the company as chairman and CEO until stepping down as CEO in January 2000, but he remained chairman and became chief software architect.
During the late 1990s, he had been criticized for his business tactics, which have been considered anti-competitive. This opinion has been upheld by numerous court rulings.
In June 2006, Gates announced that he would be transitioning to a part-time role at Microsoft and full-time work at the Bill & Melinda Gates Foundation, the private charitable foundation that he and his wife, Melinda Gates, established in 2000.

He gradually transferred his duties to Ray Ozzie and Craig Mundie.
He stepped down as chairman of Microsoft in February 2014 and assumed a new post as technology adviser to support the newly appointed CEO Satya Nadella.
In March 2020, Gates left his board positions at Microsoft and Berkshire Hathaway to focus on his philanthropic endeavors including climate change, global health and development, and education.

Since 1987, he has been included in the Forbes list of the worlds wealthiest people.

Paul Gardner Allen (January 21, 1953 – October 15, 2018) was an American who created Microsoft with Bill Gates.
He was the fifth richest person in the United States. He lived in Mercer Island, Washington.

Allen was also the outright owner of two sports teams, and was part-owner of a third. He fully owned the Seattle Seahawks of the NFL and the Portland Trail Blazers of the NBA. He was a minority owner of Seattle Sounders FC in Major League Soccer.

Allen died from septic shock caused by non-Hodgkin lymphoma on October 15, 2018 in Seattle, Washington at the age of 65.

Steve Ballmer was the CEO of Microsoft Corporation from January 2000 to May 2014.
He is the owner of the NBA team the Los Angeles Clippers after Donald Sterling was fired.
In 2014 that he stepped down as Microsoft CEO.
He is the second recorded person to become a billionaire in U.S. dollars based on stock options received as an employee of a corporation in which he was not the founder or related to a founder.
In November 2023, Bloomberg Billionaires Index estimated his personal wealth at around $122 billion, making him the fifth-richest person in the world.