Sergey Mikhailovich Brin is an American computer scientist, internet entrepreneur, and businessman, best known as the co-founder of Google (now Alphabet Inc.) alongside Larry Page. Born in Moscow, Soviet Union, to Jewish parents who were mathematicians, Brin immigrated to the United States with his family in 1979 at the age of six, fleeing antisemitism and seeking better opportunities. Raised in Maryland, he developed an early interest in computers and mathematics, which propelled him into a successful academic career. At Stanford University, Brin met Larry Page, and together they developed the groundbreaking PageRank algorithm that revolutionized web search, leading to the creation of Google in 1998 from a Stanford dorm room. Under their leadership, Google grew into a global tech giant, evolving into Alphabet Inc. in 2015, with Brin serving as president until December 3, 2019. Brin has been instrumental in shaping Google's innovative culture, contributing to advancements in search technology, artificial intelligence, and other ventures like Google Glass and self-driving cars, establishing him as a key figure in AI and search technology. He remains a controlling shareholder and board member at Alphabet, wielding significant influence in the tech industry. A centibillionaire, Brin is among the world's richest individuals, with his wealth tied to Alphabet's stock. His entrepreneurial journey reflects a blend of technical expertise and business acumen, and he has been involved in philanthropy through initiatives like the Brin Wojcicki Foundation, focusing on science education and environmental causes. Despite his low public profile, Brin's impact on digital innovation and global connectivity is profound.