Greylock Partners is a venture capital firm. Based in Menlo Park, California, United States. The known portfolio counts 10 companies, including Baseten, Entrepreneurs First, Braintrust, Resolve.ai, Upwind Security and Pepper.
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Investment focus
Who to pitch at Greylock Partners
Greylock Partners portfolio companies (10)
- Baseten
- Entrepreneurs First
- Braintrust
- Resolve.ai
- Upwind Security
- Pepper
- Censys
- Bretton AI
- Cogent Security
- Cylake
Co-investors
Funds that share portfolio companies with Greylock Partners.
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About Greylock Partners
The firm's listing covers sectors AI, Commerce, Consumer and FinTech, and focus areas AI Applications, AI Infrastructure, Analytics and Cloud Infrastructure; known deals cluster at Growth, Pre-Seed and Seed.
The team counts 31 people in our database. Seth Rosenberg (General Partner) and Saam Motamedi (General Partner) are shown as the contacts to pitch.
Across the known portfolio, 20 co-investors appear alongside Greylock Partners, including Greylock, Basecase Capital and Picture Capital.
Frequently asked questions
What is Greylock Partners?
Greylock Partners is a venture capital firm based in Menlo Park, California, United States, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Greylock Partners invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include AI Applications, AI Infrastructure, Analytics and Cloud Infrastructure. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Greylock Partners invest at?
The known deals of Greylock Partners include Growth, Pre-Seed and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Greylock Partners?
2 of the 31 people on file at Greylock Partners are listed as contacts for the firm. All 31 have their own profile page.
How do I contact Greylock Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 31 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal