Founder Intelligence
Winston Weinberg
Generative AI in professional services requires absolute factual precision, transparent source citations, and zero compromise on enterprise privilege.
- Role
- Chief Executive Officer & Co-Founder
- Company
- Harvey
- Country
- United States
- Company founded
- 2022
- Status
- Active
Ecosystem Connection Map
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Overview
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Winston Weinberg is an American attorney and technology entrepreneur who serves as Chief Executive Officer of Harvey. Backed by the OpenAI Startup Fund, Sequoia Capital, and Kleiner Perkins, Weinberg established Harvey as the industry-standard AI platform for top-tier law firms and Fortune 500 legal departments.
Why it matters
Weinberg pioneered the standard for vertical enterprise generative AI, demonstrating how to adapt foundational models to satisfy the strict accuracy, auditability, and privilege requirements of elite corporate law.
Editorial insight
Weinberg co-founded Harvey in 2022 and leads as CEO while the company scales legal AI agents across law firms and enterprises, including a raise referenced at an $11 billion valuation on Harvey's blog.
Career & Timeline
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Legal Background & O'Melveny & Myers
Weinberg graduated from UCLA and earned his J.D. from the USC Gould School of Law. He practiced complex corporate litigation and securities enforcement at O'Melveny & Myers in Los Angeles, experiencing firsthand the thousands of hours required for manual contract diligence and case law synthesis.
Founding Harvey
In 2022, Weinberg teamed up with former DeepMind and Meta machine learning researcher Gabriel Pereyra to create Harvey. By fine-tuning foundation models on legal taxonomies and strict statutory citation frameworks, Harvey became the trusted AI partner for PwC, Allen & Overy, and K&L Gates.
Companies
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Products
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Harvey — Legal AI product
Explore Harvey by Harvey. Verified AI product intelligence covering core capabilities, Legal use cases, technical architecture, and FAQs.
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Industries
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Funding
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- Secured a two hundred million dollar funding round in Q1 2026.
Latest Developments
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- Secured a two hundred million dollar funding round in Q1 2026.
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FAQ
Answers restated from verified fields on this profile.
Who is Winston Weinberg?
Winston Weinberg is an American attorney and entrepreneur serving as Chief Executive Officer and co-founder of Harvey, the premier AI platform for the legal and professional services industry.
What was Winston Weinberg's career before founding Harvey?
Weinberg was an associate attorney specializing in securities litigation and regulatory investigations at O'Melveny & Myers in Los Angeles.
Where did Winston Weinberg study law?
Weinberg earned his Juris Doctor (J.D.) from the University of Southern California (USC) Gould School of Law and his undergraduate degree from UCLA.
Sources & Verification
Primary sources
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