People · Operator

Joanna Nathan

Named in public records as an officer, director or promoter · active 2024–2025 · Other Health Care

1
Companies
2
Filings
$6.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Prana Thoracic, Inc.Other Health CareSeed$6.2M$4.9M2024
Operator network

Joanna Nathan 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.

Sean Churchill · 3 companies · 1 sharedSean ChurchillEdward M. Boyle · 2 companies · 1 sharedEdward M. BoyleEd Boyle · 1 companies · 1 sharedEd BoyleJoanna C Nathan · 1 companies · 1 sharedJoanna C NathanMicheal C Haimour · 1 companies · 1 sharedMicheal C HaimourMicheal Haimour · 1 companies · 1 sharedMicheal HaimourPrana Thoracic, Inc. · $6.2M raisedPrana Thoracic, Inc.Joanna NathanJN
Joanna Nathan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Sean Churchill13
Edward M. Boyle12
Micheal Haimour11
Ed Boyle11
Joanna C Nathan11
Micheal C Haimour11

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.