People · Operator

John J. Chambers

Named in public records as an officer, director or promoter · active 2012–2012 · Other Health Care

2
Companies
2
Filings
$2.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Fresenius Medical Care SW OKC, LLCOther Health CareSeed$1.7M$41.4M2012
Plantation Dialysis Center, LLCOther Health CarePre-Seed$771K$23.8M2012
Operator network

John J. Chambers 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.

Jayson J. Grayson · 1 companies · 1 sharedJayson J. GraysonJoy J. Martin · 1 companies · 1 sharedJoy J. MartinRajesh J. Kumar · 1 companies · 1 sharedRajesh J. KumarJoseph J. Ruma · 65 companies · 2 sharedJoseph J. RumaGary J. Strange · 2 companies · 1 sharedGary J. StrangeChristine J. Muniz · 1 companies · 1 sharedChristine J. MunizRajdeep J. Gadh · 1 companies · 1 sharedRajdeep J. GadhFresenius Medical Care SW OKC, LLC · $1.7M raisedFresenius Medical Car…Plantation Dialysis Center, LLC · $0.8M raisedPlantation Dialysis C…John J. ChambersJC
John J. Chambers Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph J. Ruma265
Gary J. Strange12
Joy J. Martin11
Rajesh J. Kumar11
Jayson J. Grayson11
Rajdeep J. Gadh11
Christine J. Muniz11

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.

John J. Chambers — companies, boards & venture network · Provath