Location
United States, North America
Cheque size
$250K - $5M
Investment Stage
Seed
Series A
Focus Areas
AI
Cloud Infrastructure
Cybersecurity
Developer Tools
FinTech
Enterprise
About Investor
Don Sullivan is a Partner at Greylock, investing in AI, enterprise software, fintech, cybersecurity, cloud infrastructure, and developer tools. He focuses on Seed and Series A companies and helps founders refine product and go-to-market strategies. His work emphasizes scalable infrastructure and B2B software.
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