People · Operator

David Barrett

Named in public records as an officer, director or promoter · active 2009–2025 · Other Technology, Healthtech, Biotechnology, Software / Tech, Other Health Care, Other

13
Companies
26
Filings
$737.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Notarize, Inc.Other TechnologySeries D+$246.0M$129.3M2018
Cohere Health Inc.HealthtechSeries C$166.1M$604.1M2021
Flame Biosciences, Inc.BiotechnologySeries D+$108.5M$3.8B2020
OM1, Inc.Other TechnologySeries C$85.0M$2.0B2021
ClearSky Data, Inc.Software / TechSeries B$47.5M$249.7M2018
Phytel IncOther Health CareSeries A$24.5M$100.9M2011
Egnyte, Inc.Other TechnologySeries A$16.0M$277.4M2011
Bitium Inc.Other TechnologySeries A$14.8M$83.2M2015
Qualaroo, Inc.Other TechnologySeries A$12.8M$202.5M2010
Recurly, Inc.OtherSeries A$7.7M$90.8M2010
VKernel CorpBusiness ServicesSeries A$7.1M$146.0M2009
Expensify, Inc.OtherPre-Seed$1000K$23.1M2009
BioGreen 360, Inc.Other TechnologyPre-Seed$600K$1.8M2023
Operator network

David Barrett 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.

Mitchell Kertzman · 7 companies · 1 sharedMitchell KertzmanDaniel Kelly · 4 companies · 1 sharedDaniel KellyAlexander Bakman · 2 companies · 1 sharedAlexander BakmanDoug McNary · 2 companies · 1 sharedDoug McNaryBoris Putanec · 4 companies · 1 sharedBoris PutanecNeil Underwood · 6 companies · 1 sharedNeil UnderwoodJohn Klinck · 4 companies · 1 sharedJohn KlinckRoger Ferguson · 3 companies · 1 sharedRoger FergusonDave Barrett · 2 companies · 1 sharedDave BarrettMichael Greeley · 15 companies · 1 sharedMichael GreeleyJulian Harris · 6 companies · 1 sharedJulian HarrisRobert Stein · 6 companies · 1 sharedRobert SteinTIM OPLER · 6 companies · 1 sharedTIM OPLERLarry Bohn · 14 companies · 1 sharedLarry BohnDavid Orfao · 10 companies · 1 sharedDavid OrfaoSean Dalton · 7 companies · 1 sharedSean DaltonJitendra Saxena · 6 companies · 1 sharedJitendra SaxenaEllen Rubin · 2 companies · 1 sharedEllen RubinPatrick Flynn · 8 companies · 1 sharedPatrick FlynnKelly Perdew · 8 companies · 1 sharedKelly PerdewTony Conrad · 18 companies · 1 sharedTony ConradSean Ellis · 3 companies · 1 sharedSean EllisNotarize, Inc. · $246.0M raisedNotarize, Inc.Cohere Health Inc. · $166.1M raisedCohere Health Inc.Flame Biosciences, Inc. · $108.5M raisedFlame Biosciences, In…OM1, Inc. · $85.0M raisedOM1, Inc.ClearSky Data, Inc. · $47.5M raisedClearSky Data, Inc.Phytel Inc · $24.5M raisedPhytel IncEgnyte, Inc. · $16.0M raisedEgnyte, Inc.Bitium Inc. · $14.8M raisedBitium Inc.Qualaroo, Inc. · $12.8M raisedQualaroo, Inc.Recurly, Inc. · $7.7M raisedRecurly, Inc.VKernel Corp · $7.1M raisedVKernel CorpExpensify, Inc. · $1.0M raisedExpensify, Inc.BioGreen 360, Inc. · $0.6M raisedBioGreen 360, Inc.David BarrettDB
David Barrett Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Tony Conrad118
Michael Greeley115
Larry Bohn114
David Orfao110
Patrick Flynn18
Kelly Perdew18
Sean Dalton17
Mitchell Kertzman17
TIM OPLER16
Neil Underwood16
Julian Harris16
Robert Stein16
Jitendra Saxena16
Boris Putanec14
Daniel Kelly14
John Klinck14
Sean Ellis13
Roger Ferguson13
Paula Long12
Patrick Kinsel12

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.