People · Operator

John Farquhar

Named in public records as an officer, director or promoter · active 2023–2025 · Other Health Care

1
Companies
3
Filings
$314.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
HeartFlow Holding, Inc.Other Health CareSeries D+$314.2M$432.6M2023
Operator network

John Farquhar 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.

Casey Tansey · 14 companies · 1 sharedCasey TanseyCharles Taylor · 3 companies · 1 sharedCharles TaylorJulie Cullivan · 2 companies · 1 sharedJulie CullivanNicholas Downing · 2 companies · 1 sharedNicholas DowningWilliam Weldon · 2 companies · 1 sharedWilliam WeldonJeff Lightcap · 1 companies · 1 sharedJeff LightcapLonnie Smith · 1 companies · 1 sharedLonnie SmithMonica Tellado · 1 companies · 1 sharedMonica TelladoTim Barabe · 1 companies · 1 sharedTim BarabeVikram Verghese · 1 companies · 1 sharedVikram VergheseWayne Riley · 1 companies · 1 sharedWayne RileyHeartFlow Holding, Inc. · $314.2M raisedHeartFlow Holding, In…John FarquharJF
John Farquhar Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Casey Tansey114
Charles Taylor13
Julie Cullivan12
William Weldon12
Nicholas Downing12
Wayne Riley11
Monica Tellado11
Jeff Lightcap11
Lonnie Smith11
Tim Barabe11
Vikram Verghese11

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.