Rick Grinnell
Founder and Managing Partner at Glasswing Ventures
Cambridge, Massachusetts
Rick Grinnell, Founder and Managing Partner at Glasswing Ventures is an active investor based in Cambridge, Massachusetts. This profile covers what Rick Grinnell backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerFounderInvestor
- Stages
- Early Stage VentureSeed
- Invests in
- Artificial IntelligenceCybersecuritySaaS & Enterprise
- Location
- Cambridge, Massachusetts
- Typical check
- $375K
- Past investments
- 30
Notable investments
Black KiteAllure Security
Terbium LabsTidal CyberIBM ResilientVeloBit, Inc.NametagClearOne CommunicationsCPX Security/Pwnie ExpressDataupiaCeritasNth PartyHow to reach Rick Grinnell
Angels and operators like Rick Grinnell reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Rick Grinnell
Frequently Asked Questions
What does Rick Grinnell invest in?
Rick Grinnell invests in Artificial Intelligence, Cybersecurity and SaaS & Enterprise, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Rick Grinnell invest at?
Rick Grinnell typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Rick Grinnell's typical check size?
Rick Grinnell typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Rick Grinnell?
Unlock Rick Grinnell's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.