Investing Profile

Rick Grinnell

InvestorVCFounder
Founder and Managing Partner at Glasswing Ventures
glasswing.vcCambridge, Massachusetts
Photo of Rick Grinnell, Managing Partner at Glasswing Ventures
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Networks Rick is a member of
Massachusetts Institute of Technology Network
397 CONNECTIONS
Office of US Senator Daniel Patrick Moynihan Network
132 CONNECTIONS
Office of US Senator Daniel Patrick Moynihan Network
132 CONNECTIONS
Office of US Senator Daniel Patrick Moynihan Network
132 CONNECTIONS

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Current Investing Position
Glasswing Ventures Managing Partner
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
30
Current Fund Size
$112M

Rick Grinnell is on these Sector & Stage Rankings

Rick Grinnell's Investments On Record (20)

CompanyStageDateRound SizeTotal Raised
Sigma Automate
SeedApr 2026$3M
$3M
Allure Security Technology
Series BMar 2026$17M
SeedFeb 2022$7M
SeedJan 2018$5M
$29M
Co-investors: Robert Davoli (Gutbrain Ventures)
Cydelphi
SeedFeb 2026$3M
$3M
Realm.Security
SeedSep 2024$5M
$5M
Trustle
SeedApr 2023$6M
$6M
Lambent
Series AAug 2021$12M
SeedJun 2020$7M
SeedJul 2018$6M
$27M
Co-investors: Marc Austin (Alliance of Angels), Isaiah Kacyvenski (Will Ventures), Robert Davoli (Gutbrain Ventures)
Noetic Cyber
Series AJul 2021$15M
$15M
Co-investors: Shawn Cherian (Energy Impact Partners), Mark Hatfield (Ten Eleven Ventures)
Twosense, Inc.
SeedMay 2021$3M
$4M
Co-investors: Farooq Abbasi (Preface Ventures), John Ason (Kewpie Associates)

Rick Grinnell's Experience

Board Director Action Learning PartnersPresent
Board Director Resilient Systems, Inc.Present
Board Director PrelertPresent
Board Director VeloBit, Inc.Present
Member of the Board of Advisors Museum of SciencePresent
Board Director Big Brothers Big Sisters of Eastern MassachusettsPresent
Vice Chair of the Overseers Museum of Science, BostonPresent
Board Director TrackviaPresent
Board Director TrackVia, Inc.Present
Board Director Office of US Senator Daniel Patrick MoynihanPresent
Board Director CPX SecurityPresent
Board Of Directors Allure SecurityPresent
Board Of Directors Terbium LabsPresent
Board Of Directors LambentPresent
Board Of Directors Armored ThingsPresent
Advisory Board Member Office of US Senator Daniel Patrick MoynihanPresent
Advisory Board Member Wolf Hill GroupPresent
Investor NametagPresent
Investor Tidal CyberPresent
Investor Office of US Senator Daniel Patrick MoynihanPresent
Board of Directors Trustle Inc.Present
Board of Directors Narrative I/OPresent
Board of Directors Realm.Security, IncPresent
Founder and Managing Partner Glasswing VenturesPresent

Rick Grinnell's Education

Massachusetts Institute of Technology S.B. Electrical Engineering and Computer Science