People · Operator

John J. Hartnett

Named in public records as an officer, director or promoter · active 2010–2012 · Other Health Care

1
Companies
3
Filings
$19.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Tepha IncOther Health CareSeries A$19.3M$229.0M2010
Operator network

John J. Hartnett 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.

Richard B. Emmitt · 6 companies · 1 sharedRichard B. EmmittSimon Williams · 4 companies · 1 sharedSimon WilliamsAnthony J. Sinskey · 2 companies · 1 sharedAnthony J. SinskeyEdward M. Giles · 1 companies · 1 sharedEdward M. GilesEdward M. Muller · 1 companies · 1 sharedEdward M. MullerTepha Inc · $19.3M raisedTepha IncJohn J. HartnettJH
John J. Hartnett Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Richard B. Emmitt16
Simon Williams14
Anthony J. Sinskey12
Edward M. Giles11
Edward M. Muller11

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.