Billionaire Profile
Bill Gates
Global Rank
#19

Image: Public domain | via Wikimedia Commons

Bill Gates

CEO, Microsoft
US
Real-Time Net Worth
$104.7B
As of December 2025
Age
70
Source
Microsoft
Industry
technology
Citizenship
US

Biography

Bill Gates is an American businessman, philanthropist, and computer programmer. He co-founded Microsoft in 1975, a company that revolutionized the personal computer industry. Gates served as CEO for 25 years and later as Chief Software Architect. His career at Microsoft and his achievements in the tech industry led to a substantial net worth, making him one of the wealthiest people globally. Beyond his business success, Gates is known for his significant philanthropic work through the Bill & Melinda Gates Foundation, focusing on global health, poverty reduction, and education.

Wealth Over Time

In-Depth Profile

Early Life

William Henry Gates III was born on October 28, 1955, in Seattle, Washington. He showed an early interest in computers and programming, writing his first program at the age of 13. He attended Lakeside School, where he developed his programming skills. He later enrolled at Harvard University in 1973 but dropped out in 1975 to pursue his passion for software development.

Rise to Success

In 1975, Gates co-founded Microsoft with Paul Allen. The company's initial focus was developing software for the Altair 8800, one of the first personal computers. Microsoft quickly grew, and in 1980, the company partnered with IBM, providing the MS-DOS operating system for IBM's personal computer. The release of Windows in 1985 further solidified Microsoft's dominance in the operating system market. Microsoft's initial public offering (IPO) in 1986 made Gates a billionaire at age 31. Gates served as CEO of Microsoft until 2000 and remained chairman of the board until 2014.

Key Business Strategies

Key strategies for Microsoft's success included focusing on the development of user-friendly software and establishing strategic partnerships, such as the one with IBM. Gates was also known for his strong leadership, vision, and willingness to take risks. He emphasized innovation and encouraged a culture of constant improvement.

Philanthropy

In 2000, Bill Gates co-founded the Bill & Melinda Gates Foundation (now the Gates Foundation) with his then-wife, Melinda French Gates. The foundation focuses on global health, poverty reduction, and education, with significant initiatives in areas like disease eradication and improving education systems.

Career Milestones

1975

Co-founded Microsoft

Co-founded Microsoft with Paul Allen, marking the beginning of the personal computer software revolution.

1980

MS-DOS Partnership with IBM

Partnered with IBM to provide the MS-DOS operating system for IBM PCs, which propelled Microsoft's growth.

1986

Microsoft IPO

Microsoft went public, making Bill Gates a billionaire.

2000

Stepped down as CEO of Microsoft

Transitioned from CEO to Chief Software Architect at Microsoft to focus on philanthropy.

2000

Founded Bill & Melinda Gates Foundation

Co-founded the Bill & Melinda Gates Foundation to focus on global health, poverty reduction, and education.

Philanthropy & Social Impact

Global Health

Global Health Initiatives

$XB

Funding various programs for disease eradication (e.g., polio, malaria) and improving global health.

Education

Education Reform

$XB

Supporting programs to improve education systems, teacher training, and access to education.

Poverty Reduction

Poverty Reduction Programs

$XB

Investing in programs to alleviate poverty, particularly in developing countries.

Business Philosophy & Leadership

Notable Quotes

""Success is a lousy teacher. It seduces smart people into thinking they can't lose.""

""If you are born poor it's not your mistake, but if you die poor it's your mistake.""

""As we look ahead into the next century, leaders will be those who empower others.""

Leadership Principles

Vision

Articulating a clear vision for the future and inspiring others to share that vision.

Strategy

Developing and executing strategic plans to achieve goals, whether in business or philanthropy.

Innovation

Embracing innovation and encouraging experimentation and taking risks.

Empowerment

Empowering employees and teams by providing them with the resources and freedom to succeed.

Controversies & Challenges

Various

Antitrust Lawsuits

Microsoft faced antitrust lawsuits related to its business practices, particularly concerning its dominance in the operating system market.