Sergey Brin is one of Google's co-founders and has been a director since 1998, serving on the Executive Committee of Alphabet's board, according to Alphabet's 2026 proxy statement. The proxy lists Brin's earlier roles as Google's President and Chairman of the Board from 1998 to 2001, President, Technology from 2001 to 2011, Google's President from 2011 to 2015, and Alphabet's President from 2015 to 2019. Brin is listed among the authors of the 2023 report Gemini: A Family of Highly Capable Multimodal Models and of the 2025 Gemini 2.5 technical report.1234
At a glance
- Current role
- Member of the Board of Directors (Executive Committee)
- Company
- Sector
- Company
- Fields
- Language models, Multimodal models
- Education
- Johns Hopkins, Stanford
- Work listed
- 2
- Sources cited
- 4
- Profile reviewed
Career
Sergey Brin co-founded Google and served as its President and Chairman of the Board from September 1998 to July 2001.1
Brin was Google's President, Technology from July 2001 to April 2011 and its President from May 2011 to October 2015, then Alphabet's President from October 2015 to December 2019. Brin has been a director since 1998, sits on the Executive Committee of Alphabet's board, and is listed on Alphabet's board of directors page.12
Gemini
Brin is listed among the authors of Gemini: A Family of Highly Capable Multimodal Models, the December 2023 report introducing Google's Gemini models, and of the July 2025 Gemini 2.5 technical report on reasoning, multimodality, long context and agentic capabilities.34
Work and contributions
Gemini (Gemini 1.0 technical report) Published research
Listed among the authors of Gemini: A Family of Highly Capable Multimodal Models (arXiv 2312.11805).3
Gemini 2.5 technical report Published research
Listed among the authors of the Gemini 2.5 technical report (arXiv 2507.06261).4
Timeline
- Became President and Chairman of the Board of Google, which Brin co-founded.1
- Became Google's President, Technology.1
- Became President of Google.1
- Became President of Alphabet, serving until December 2019.1
- Listed among the authors of the first Gemini technical report.3
- Listed among the authors of the Gemini 2.5 technical report.4
Other documented roles
Roles the sources document that are not confirmed as current.
Where they work
- Google 121 people in the wiki
Related people
- Nanyun (Violet) PengAlso at Google
- Zhilin YangAlso at Google
- Ashish VaswaniAlso at Google
- David BauAlso at Google
- Jakob UszkoreitAlso at Google
- Mark ChenLanguage models · Multimodal models
- Hassan ShapourianMultimodal models · Language models
- Mira MuratiLanguage models · Multimodal models
- Alec RadfordLanguage models · Multimodal models
- Shruthan RadhakrishnaLanguage models · Multimodal models
Suggest a correction or removal
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References
4 sources · profile reviewed Oct 21, 2026 · data updated Oct 21, 2026
- Alphabet Inc. 2026 Notice of Annual Meeting of Stockholders and Proxy Statement (Form DEF 14A)
- Alphabet Investor Relations — Board and governance
- Gemini: A Family of Highly Capable Multimodal Models (arXiv 2312.11805)
- Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities (arXiv 2507.06261)