Gabriel Pereyra

Gabriel Pereyra is co-founder and president of Harvey[1][3]. He holds a bachelor's degree in computer science from the University of Southern California[10]. Pereyra was a brain resident at Google from 2016 to 2017[8] and a research scientist at DeepMind from 2017 to 2018[7]. He subsequently attended the University of Oxford as a PhD student in neuroscience, which he left in 2018[9]. Before founding Harvey, Pereyra worked as a research scientist at Meta from January to August 2022[5] and was involved with startups from January 2018 to January 2022[6]. He has been president and co-founder of Harvey since August 2022[4].

Founded

• CHarvey

Experience

1. President & Co-Founder

   HarveyAug 2022 to Present
2. Research Scientist

   MetaJan 2022 to Aug 2022
3. Startups

   Stealth StartupJan 2018 to Jan 2022
4. Research Scientist

   DeepMind2017 to 2018
5. Brain Resident

   Google2016 to 2017

Education

• University of Oxford · Dropped out, PhD in Neuroscience2017 - 2018
• University of Southern California · Bachelor's degree, Computer Science2012 - 2016

Media & appearances

• Roommates to Billionaires: Harvey Founders Gabriel Pereyra & Winston Weinberg on Building AI for LawLawNext

  Gabriel Pereyra, co-founder of Harvey, discusses the company's origins in 2022 when he and Winston Weinberg were roommates in San Francisco, his prior AI research at Meta and Google, and Harvey's evolution from early product concepts to a billion-dollar legal AI company serving over a thousand customers. He describes how access to GPT-4 transformed their capabilities, the breakthrough moment with Allen & Overy as their first major client, and Harvey's vision to become an operating system for legal work with agentic AI handling complex workflows.

• From Roommates to Billionaires: Harvey's Founders Gabriel Pereyra and Winston Weinberg on Building AI Infrastructure for LawLawNext · Jan 20, 2026
• From Roommates to Billionaires: Harvey's Founders Gabriel Pereyra and ...

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