People · Operator

Jack Springer

Named in public records as an officer, director or promoter · active 2024–2024 · Biotechnology

1
Companies
1
Filings
$52.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Nectero Medical IncBiotechnologySeries B$52.5M$259.4M2024
Operator network

Jack Springer 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.

Bruce Roberts · 9 companies · 1 sharedBruce RobertsRobert Whirley · 4 companies · 1 sharedRobert WhirleyAnil Dasu · 2 companies · 1 sharedAnil DasuColin Morrison · 2 companies · 1 sharedColin MorrisonJohn Springer · 2 companies · 1 sharedJohn SpringerBryan Ziegler · 1 companies · 1 sharedBryan ZieglerNectero Medical Inc · $52.5M raisedNectero Medical IncJack SpringerJS
Jack Springer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Bruce Roberts19
Robert Whirley14
Anil Dasu12
Colin Morrison12
John Springer12
Bryan Ziegler11

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.