People · Operator

Barbara M. Stewart

Named in public records as an officer, director or promoter · active 2017–2018 · Healthtech

2
Companies
2
Filings
$6.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Fresenius Medical Care Perth Amboy, LLCHealthtechSeed$3.4M$94.0M2018
Fresenius Medical Care East Brunswick, LLCHealthtechSeed$3.3M$90.9M2017
Operator network

Barbara M. Stewart 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.

Mir M. Ahmad, M.D. · 1 companies · 1 sharedMir M. Ahmad, M.D.Ossama M. Hozayen, M.D. · 1 companies · 1 sharedOssama M. Hozayen…Ryan M Valle · 81 companies · 2 sharedRyan M ValleTimothy M. Weaver · 3 companies · 2 sharedTimothy M. WeaverMaureen M. Marshall · 2 companies · 2 sharedMaureen M. Marsha…Christopher A. Kolasa, M.D. · 1 companies · 1 sharedChristopher A. Ko…Mir A. Ahmad, M.D. · 1 companies · 1 sharedMir A. Ahmad, M.D.Fresenius Medical Care Perth Amboy, LLC · $3.4M raisedFresenius Medical Car…Fresenius Medical Care East Brunswick, LLC · $3.3M raisedFresenius Medical Car…Barbara M. StewartBS
Barbara M. Stewart Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ryan M Valle281
Timothy M. Weaver23
Maureen M. Marshall22
Mir M. Ahmad, M.D.11
Ossama M. Hozayen, M.D.11
Mir A. Ahmad, M.D.11
Christopher A. Kolasa, M.D.11

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.