Sergey Brin
USA
Net Worth
$133B
Source of Wealth
Google/Alphabet
Global Rank
#8 of 100
About Sergey Brin
Sergey Brin is the co-founder of Google and Alphabet, a brilliant computer scientist whose work has transformed how the world accesses and uses information. Born in Moscow, Russia, Brin immigrated to the United States at age six with his family. His background in mathematics and data mining at Stanford led to his collaboration with Larry Page on the PageRank algorithm — the innovation that made Google's search engine vastly superior to everything that existed before and launched one of the most important companies of the internet age.
Brin's technical genius and curiosity have driven many of Google's most innovative projects. He was the driving force behind Google X (now simply X), the company's moonshot factory responsible for developing self-driving cars (Waymo), internet-beaming balloons (Project Loon), and Google Glass. His willingness to invest in bold, unconventional ideas has kept Google at the cutting edge of technology and inspired a culture of ambitious innovation throughout the company.
A passionate advocate for open information and scientific research, Brin has also been deeply involved in philanthropic efforts, particularly in the areas of Parkinson's disease research (inspired by his own genetic predisposition) and education. His journey from immigrant to co-creator of one of the most influential companies in history is a powerful testament to the value of intellectual curiosity, scientific rigor, and the pursuit of knowledge.
Key Achievements
Co-Founded Google
Co-developed the PageRank algorithm and built Google Search into a product used by billions of people daily, transforming how humanity accesses the world's information.
Google X Moonshot Factory
Spearheaded the creation of Google X, the secretive innovation lab that developed transformative technologies including self-driving cars, delivery drones, and internet-beaming balloons.
Waymo Self-Driving Technology
Championed Google's self-driving car project from its inception, which became Waymo — the world's leading autonomous driving company now operating commercial robotaxi services.
Advancing Open Research
Fostered a culture of publishing groundbreaking research papers at Google, contributing foundational work in machine learning, distributed systems, and natural language processing.
Notable Quotes
“Solving big problems is easier than solving little problems.”
— Sergey Brin
“We want Google to be the third half of your brain.”
— Sergey Brin
“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.”
— Sergey Brin
Key Decisions
Co-founded Google with Larry Page, applying his data mining expertise to create a search engine that ranked pages by relevance rather than simple keyword matching.
Championed Google's 20% time policy, encouraging engineers to spend one-fifth of their time on passion projects — leading to innovations like Gmail and Google News.
Initiated Google's self-driving car project (now Waymo), recognizing that autonomous vehicles could save lives and transform transportation years before the industry took notice.
Created Google X as a dedicated moonshot laboratory, institutionalizing the pursuit of breakthrough technologies that could positively impact billions of people.
Early Life
Sergey Brin's story begins in Moscow, where he was born in 1973 to a family of Jewish mathematicians living under Soviet anti-Semitic policies. His father, Michael Brin, was a mathematician who had been denied admission to Moscow State University's graduate program due to his Jewish heritage. His mother, Eugenia, was a researcher at the Soviet Oil and Gas Institute. In 1979, when Sergey was six, the family emigrated to the United States after Michael attended a mathematics conference in Warsaw and realized that life in the West offered opportunities the Soviet Union never would. They settled in Maryland, where Michael became a professor at the University of Maryland and Eugenia a researcher at NASA's Goddard Space Flight Center. Sergey graduated from the University of Maryland with a degree in mathematics and computer science, then enrolled in Stanford's Ph.D. program in computer science — where he met Larry Page and the two began the research project that would become Google.
Companies & Ventures
Google / Alphabet
$2T+ market capCo-Founder & President (Alphabet) · Est. 1998
Sergey Brin co-founded Google with Larry Page in 1998, bringing the mathematical rigor and algorithmic creativity that made the PageRank system work. While Page focused on product vision and corporate structure, Brin drove Google's early technology development and later led Google X, the moonshot research lab responsible for self-driving cars, Google Glass, and Project Loon. His background in data mining and his intellectual curiosity made him the ideal leader for Google's most experimental and forward-looking initiatives.
X Development (Google X)
Founder & Director · Est. 2010
Brin founded and led Google X (now X Development), Alphabet's semi-secret moonshot factory. Under his guidance, X incubated transformative projects including the self-driving car (Waymo), delivery drones (Wing), internet-beaming balloons (Loon), smart contact lenses for glucose monitoring, and Google Glass. Brin's approach was to combine radical ambition with rapid prototyping — building physical prototypes within weeks and testing them in the real world to learn fast. His leadership of X reflected his core belief that the biggest risks produce the biggest breakthroughs.
Deep Dives
Go deeper into what makes Sergey Brin exceptional.
Explore More
See how Glen Bradford applies these principles to his own investing. Long Fannie Mae & Freddie Mac junior preferred — and not going anywhere.