Billionaire Profile
Sergey Brin
Global Rank
#5

Image: Public domain | via Wikimedia Commons

Sergey Brin

CEO, Alphabet Inc. (Google)
US
Real-Time Net Worth
$243.1B
As of December 2025
Age
52
Source
Google
Industry
technology
Citizenship
US

Biography

Sergey Brin, co-founder of Google, is a prominent figure in the technology industry, known for his significant contributions to the digital world. With a current net worth of $243.1 billion, Brin's wealth source is primarily Google, a technology giant. His career began with a research project at Stanford University, leading to the creation of the Google search engine. He served as the President of Technology at Google and later as the President of Alphabet Inc. Brin is a US citizen, and his influence extends beyond technology, encompassing philanthropy and innovation.

Wealth Over Time

In-Depth Profile

Early Life and Education

Sergey Mikhailovich Brin was born on August 21, 1973, in Moscow, Russia. His family immigrated to the United States when he was six to escape antisemitism. He attended the University of Maryland, earning a bachelor's degree in mathematics and computer science in 1993. He later pursued a PhD in computer science at Stanford University, where he met Larry Page.

Rise to Success

At Stanford, Brin and Page developed the Google search engine. The project, initially called BackRub, used a unique algorithm (PageRank) to rank search results. They officially founded Google Inc. on September 4, 1998, in Menlo Park, California. Google quickly became a dominant force in the search engine market, leading to an IPO in 2004 and rapid expansion.

Key Business Strategies

Google's success is attributed to its innovative search technology, strategic acquisitions, and advertising revenue model. The company expanded its services, including Gmail, Google Maps, and Android, becoming a global technology leader. Brin served as President of Technology at Google and later as the president of Alphabet, Google's parent company. He and Page remain at Alphabet as co-founders, controlling shareholders, and board members.

Philanthropy

Brin has been involved in significant philanthropic efforts, including funding research for Parkinson's disease after his mother was diagnosed. He has donated over $1 billion to fund research on the disease. In 2022, Brin founded Catalyst4, a non-profit focused on health and climate change. He also donated $1.1 billion in Alphabet shares to charities.

Career Milestones

1998

Co-founded Google

Sergey Brin co-founded Google with Larry Page, revolutionizing the way people access information online.

2004

Google IPO

Google went public, marking a significant milestone for the company and its founders.

2015

Alphabet Inc. Formation

Google restructured under a new parent company, Alphabet Inc., with Brin serving as President of Technology.

2019

Stepped Down as President of Alphabet

Brin stepped down from the role of President of Alphabet, but remains a major shareholder and board member.

Philanthropy & Social Impact

Health Research

Parkinson's Research Funding

$1B+

Donated over $1 billion to fund research on Parkinson's disease.

Health & Climate

Catalyst4

Undisclosed

Founded a non-profit focused on health and climate change.

Various

Charitable Donations

$1.1B

Donated $1.1 Billion in Alphabet shares to charities

Business Philosophy & Leadership

Notable Quotes

"“Obviously everyone wants to be successful, but I want to be looked back on as being very innovative, very trusted and ethical and ultimately making a big difference in the world.”"

"“Solving big problems is easier than solving little problems.”"