Greylock Partners
Menlo Park · Seed–Series B · 11 people tracked
Investment thesis
Greylock believes in partnering with exceptional founders and supporting them from early stages through scaling. The firm's thesis centers on identifying visionary builders working on problems that don't yet have clear market solutions, providing deep partnership through a dedicated partner relationship rather than transactional capital.
Source: firm website, verified Jul 17, 2026.
Team · 11 people
from the firm's websiteFounded Greylock Partners in 1965 after working under Georges Doriot at American Research & Development. Over 50 years in venture capital, he led investments in companies such as The Shipley Company, Teradyne, and BTU International.
Joined Greylock in 1966 from American Research and Development and helped establish several successful companies including Prime Computer and Apollo Computer Systems. He held board positions at various Greylock portfolio companies.
Co-founder of Greylock Partners in 1965 who served as managing partner and general partner for over 40 years. He led investments in companies like NEBS, Teradyne, and Genetics Institute, and served as President and Chairman of the National Venture Capital Association.
Joined Greylock in 1986 after seven years in sales and marketing with Hewlett Packard and Apollo Computer. He serves as trustee emeritus of Wellesley College and trustee of Berklee College of Music.
Joined Greylock in 1984 and served as Chairman from 1992 to 1997. He led the firm's involvement in companies including Numatics and Simonds, and previously served as CEO of Itek Corporation.
Partner at Greylock for over 50 years who was instrumental in the firm's early software industry involvement, backing companies like American Management Systems and Cullinane Systems. He received the National Venture Capital Association's Lifetime Achievement Award in 2004.
Joined Greylock in 1971 after serving in the Office of the Secretary of Defense and subsequently held board positions at numerous firms and organizations including Stryker and In-Q-Tel.
Former CEO of Micom Systems, a Greylock-sponsored company, who joined the firm and led investments in companies including Ascend, RightNow Technologies, and Openwave.
Joined Greylock in 1980 and opened the firm's west coast office in 1983. He led investments in companies including OpenDNS, DoubleClick, and Success Factors, and serves on boards including Oportun and Bounty Jobs.
Investments · 2 tracked
- Abnormal AI
- Figma
Frequently asked questions
- What stage does Greylock Partners invest at?
- Greylock Partners invests at the Seed, Series A, Series B stages.
- What sectors does Greylock Partners focus on?
- Greylock Partners focuses on Sector Agnostic.
- Where is Greylock Partners located?
- Greylock Partners is headquartered in Menlo Park, US.
- Does Greylock Partners lead rounds?
- Yes, Greylock Partners leads investment rounds.
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