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Rick Grinnell

Founder & Managing Partner, Glasswing Ventures

About

Rick Grinnell is a venture capital investor at Glasswing Ventures who brings a rare combination of deep technical engineering background—having helped create video compression algorithms that power modern platforms like Zoom and FaceTime—and over two decades of specialized investing in security and infrastructure, leading deals like EqualLogic (Dell) and Resilient Systems (IBM). He's known for his distinct thesis on using AI to secure data directly and merge cyber and physical security operations, while maintaining strong ties to East Coast academic AI talent through his MIT and Harvard roots and active involvement in university entrepreneurial programs. Rick Grinnell is a venture capital investor at Glasswing Ventures who brings a rare combination of deep technical engineering background—having helped create video compression algorithms that power modern platforms like Zoom and FaceTime—and over two decades of specialized investing in security and infrastructure, leading deals like EqualLogic (Dell) and Resilient Systems (IBM). He's known for his distinct thesis on using AI to secure data directly and merge cyber and physical security operations, while maintaining strong ties to East Coast academic AI talent through his MIT and Harvard roots and active involvement in university entrepreneurial programs.

Works At

Glasswing Ventures

Founder & Managing Partner

Investment Focus

Stages
Pre-Seed
Seed
Series A
Sectors
AI
Cybersecurity
Enterprise
Data
Devtools

Investment Details

Avg Check Size$100K - $5M
Can Lead Rounds
Yes
Geographies
USA