People · Operator

Jeff Barnes

Named in public records as an officer, director or promoter · active 2009–2022 · Other, Other Technology, Biotechnology

4
Companies
7
Filings
$96.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Clean Power Finance, Inc.OtherSeries B$56.7M$614.1M2009
Sonomotion Inc.Other TechnologySeries A$19.4M$156.4M2017
Cambridge Endoscopic Devices IncBiotechnologySeed$12.0M$129.8M2012
HydroNovation, Inc.OtherSeed$8.3M$47.9M2009
Operator network

Jeff Barnes 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.

Nat Goldhaber · 5 companies · 1 sharedNat GoldhaberGary Kremen · 4 companies · 1 sharedGary KremenRalph Eschenbach · 4 companies · 1 sharedRalph EschenbachRobert N. Kreamer · 2 companies · 1 sharedRobert N. KreamerAdam Marsh · 1 companies · 1 sharedAdam MarshAdam N. Marsh · 1 companies · 1 sharedAdam N. MarshAlexander N. Weiss · 1 companies · 1 sharedAlexander N. WeissBenjamin N. Kortlang · 1 companies · 1 sharedBenjamin N. Kortl…Ben N. Kortlang · 1 companies · 1 sharedBen N. KortlangBrian N. Robertson · 1 companies · 1 sharedBrian N. RobertsonMichael Bailey · 6 companies · 1 sharedMichael BaileyAbel Ang · 1 companies · 1 sharedAbel AngBarbrina Dunmire · 1 companies · 1 sharedBarbrina DunmireWalter Winshall · 6 companies · 1 sharedWalter WinshallGlen Kashuba · 3 companies · 1 sharedGlen KashubaJames Lousararian · 3 companies · 1 sharedJames LousararianJohn Schulte · 3 companies · 1 sharedJohn SchulteHOWARD DONNELLY · 2 companies · 1 sharedHOWARD DONNELLYOmar Amirana · 2 companies · 1 sharedOmar AmiranaAnil Jha · 2 companies · 1 sharedAnil JhaAnil D. Jha · 1 companies · 1 sharedAnil D. JhaC.S. Lin · 1 companies · 1 sharedC.S. LinClean Power Finance, Inc. · $56.7M raisedClean Power Finance, …Sonomotion Inc. · $19.4M raisedSonomotion Inc.Cambridge Endoscopic Devices Inc · $12.0M raisedCambridge Endoscopic …HydroNovation, Inc. · $8.3M raisedHydroNovation, Inc.Jeff BarnesJB
Jeff Barnes Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Walter Winshall16
Michael Bailey16
Nat Goldhaber15
Ralph Eschenbach14
Gary Kremen14
James Lousararian13
Glen Kashuba13
John Schulte13
Omar Amirana12
Robert N. Kreamer12
HOWARD DONNELLY12
Anil Jha12
Anil D. Jha11
Adam N. Marsh11
Phil Henderson11
Joseph N. Brakohiapa11
Woojin Lee11
Nat N. Goldhaber11
John Swartley11
Ben N. Kortlang11

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.