People · Operator

Maria Burke

Named in public records as an officer, director or promoter · active 2013–2014 · Other Health Care

3
Companies
3
Filings
$1.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Fresenius Medical Care Matawan, LLCOther Health CarePre-Seed$876K$27.0M2014
Fresenius Medical Care Burlington, LLCOther Health CarePre-Seed$476K$14.7M2013
Fresenius Medical Care Partners Burlington LLCOther Health CarePre-Seed$343K$10.6M2013
Operator network

Maria Burke 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.

Walt Kielar · 1 companies · 1 sharedWalt KielarDavid Bertha · 2 companies · 2 sharedDavid BerthaJoseph Ruma · 47 companies · 3 sharedJoseph RumaKen Nelson · 5 companies · 3 sharedKen NelsonWalter Kielar · 1 companies · 1 sharedWalter KielarJoseph Pitone · 2 companies · 2 sharedJoseph PitoneFresenius Medical Care Matawan, LLC · $0.9M raisedFresenius Medical Car…Fresenius Medical Care Burlington, LLC · $0.5M raisedFresenius Medical Car…Fresenius Medical Care Partners Burlington LLC · $0.3M raisedFresenius Medical Car…Maria BurkeMB
Maria Burke Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph Ruma347
Ken Nelson35
David Bertha22
Joseph Pitone22
Walt Kielar11
Walter Kielar11

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.