From Grokipedia
Full articleSergey Mikhailovich Brin (born August 21, 1973) is a Russian-born American computer scientist and entrepreneur who co-founded Google with Larry Page in 1998 while pursuing graduate studies at Stanford University.
Born in Moscow to Jewish mathematician parents facing antisemitism in the Soviet Union, Brin immigrated to the United States with his family at age six in 1979, settling in Maryland where his father joined the University of Maryland faculty. He earned a bachelor's degree in mathematics and computer science from the University of Maryland before enrolling at Stanford for a Ph.D. in computer science, where he met Page and collaborated on analyzing the web's link structure.
Together, Brin and Page developed the PageRank algorithm, which evaluates webpage importance based on incoming links to deliver more relevant search results, forming the core of Google's search engine and enabling its rapid growth into a dominant internet service. The company went public in 2004, creating immense wealth for its founders; Brin served as Google's president of technology and later as president of Alphabet Inc., the 2015 parent holding company, until stepping down from executive roles in 2019 while retaining board membership and significant share control.
In recent years, Brin has re-engaged actively with Google, focusing on artificial intelligence development, including contributions to models like Gemini, amid competitive pressures in the sector. His work extends to philanthropy through the Brin Wojcicki Foundation and investments in longevity research via ventures like Calico), reflecting interests in health and technology beyond search.
In brief
Sergey Brin left the Soviet Union as a child, a Jewish kid whose family understood that a country could close. Stanford gave him a research problem: how to rank a web page. With Larry Page he turned the problem into Google.
PageRank became the world’s primary map of information, for better and for all the later arguments about what a map should do. Brin was the immigrant half of a founding pair that made search feel like infrastructure.
He has since stepped back from daily running. The company did not step back from the world.
The accomplishment is a way of finding. A Jewish refugee from Moscow helped organize the public web, which is to say, the library the century did not know it was building.
Photographs

Hero photograph: Wikimedia Commons / Joi Ito (CC BY 2.0)
.jpg?width=1600)

