People · Operator

Matthew Walsh

Named in public records as an officer, director or promoter · active 2020–2025 · Crypto / Web3, Other Health Care, Other Technology

3
Companies
4
Filings
$22.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Notabene, Inc.Crypto / Web3Series A$11.6M$184.8M2020
Certara, Inc.Other Health CareSeries A$5.7M$21.0M2025
Manetu, Inc.Other TechnologySeed$5.5M$6.2M2021
Operator network

Matthew Walsh at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Peter Johnson · 11 companies · 1 sharedPeter JohnsonAlice Nawfal · 1 companies · 1 sharedAlice NawfalPelle Braendgaard · 1 companies · 1 sharedPelle BraendgaardStephen McLean · 4 companies · 1 sharedStephen McLeanCynthia Collins · 2 companies · 1 sharedCynthia CollinsEran Broshy · 2 companies · 1 sharedEran BroshyAdrian McKemey · 1 companies · 1 sharedAdrian McKemeyDaniel Corcoran · 1 companies · 1 sharedDaniel CorcoranDavid Spaight · 1 companies · 1 sharedDavid SpaightJames Cashman · 1 companies · 1 sharedJames CashmanJohn Gallagher III · 1 companies · 1 sharedJohn Gallagher IIIJohn Reynders · 1 companies · 1 sharedJohn ReyndersLeif Pedersen · 1 companies · 1 sharedLeif PedersenNancy Killefer · 1 companies · 1 sharedNancy KilleferDavid Harris · 6 companies · 1 sharedDavid HarrisAnand Babu Periasamy · 1 companies · 1 sharedAnand Babu Perias…Conor M. Allen · 1 companies · 1 sharedConor M. AllenGregory Haskins · 1 companies · 1 sharedGregory HaskinsGregory M. Haskins · 1 companies · 1 sharedGregory M. HaskinsKurt Babu Dalton · 1 companies · 1 sharedKurt Babu DaltonMoiz Kohari · 1 companies · 1 sharedMoiz KohariRichard Hurwitz · 1 companies · 1 sharedRichard HurwitzNotabene, Inc. · $11.6M raisedNotabene, Inc.Certara, Inc. · $5.7M raisedCertara, Inc.Manetu, Inc. · $5.5M raisedManetu, Inc.Matthew WalshMW
Matthew Walsh Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Matthew Walsh on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Peter Johnson111
David Harris16
Stephen McLean14
Cynthia Collins12
Eran Broshy12
John Reynders11
Robert Aspbury11
Leif Pedersen11
William Feehery11
David Spaight11
Rosemary Crane11
James Cashman11
Nancy Killefer11
Conor M. Allen11
Gregory M. Haskins11
Kurt Babu Dalton11
Gregory Haskins11
Moiz Kohari11
Anand Babu Periasamy11
Richard Hurwitz11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.