People · Operator

John D'Amore

Named in public records as an officer, director or promoter · active 2015–2020 · Healthtech

1
Companies
5
Filings
$30.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Diameter Health, Inc.HealthtechSeries B$30.7M$418.7M2015
Operator network

John D'Amore 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.

Mark Anderson · 20 companies · 1 sharedMark AndersonMatthew Storeygard · 6 companies · 1 sharedMatthew StoreygardWord D. Peake · 5 companies · 1 sharedWord D. PeakeWord D. Peake III · 4 companies · 1 sharedWord D. Peake IIIMichael Cunningham · 3 companies · 1 sharedMichael CunninghamRichard Dumler · 3 companies · 1 sharedRichard DumlerSarah London · 3 companies · 1 sharedSarah LondonEric Rosow · 2 companies · 1 sharedEric RosowMatthew D. Storeygard · 2 companies · 1 sharedMatthew D. Storey…Geoff Hogan · 1 companies · 1 sharedGeoff HoganHarvard Pan · 1 companies · 1 sharedHarvard PanKimberly Howland · 1 companies · 1 sharedKimberly HowlandMark D. Andersen · 1 companies · 1 sharedMark D. AndersenSarah D. London · 1 companies · 1 sharedSarah D. LondonDiameter Health, Inc. · $30.7M raisedDiameter Health, Inc.John D'AmoreJD
John D'Amore Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark Anderson120
Matthew Storeygard16
Word D. Peake15
Word D. Peake III14
Michael Cunningham13
Richard Dumler13
Sarah London13
Eric Rosow12
Matthew D. Storeygard12
Kimberly Howland11
Geoff Hogan11
Harvard Pan11
Sarah D. London11
Mark D. Andersen11

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.