People · Operator

John A. Neczesny

Named in public records as an officer, director or promoter · active 2021–2021 · Biotechnology

1
Companies
2
Filings
$28.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Gemelli Biotech Corp.BiotechnologySeries B$28.5M$454.3M2021
Operator network

John A. Neczesny 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.

James Laur · 2 companies · 1 sharedJames LaurMark Pimentel · 1 companies · 1 sharedMark PimentelMatthew Mitcho · 1 companies · 1 sharedMatthew MitchoOded A. Levy · 1 companies · 1 sharedOded A. LevyRitish A. Agarwal · 1 companies · 1 sharedRitish A. AgarwalGemelli Biotech Corp. · $28.5M raisedGemelli Biotech Corp.John A. NeczesnyJN
John A. Neczesny Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
James Laur12
Matthew Mitcho11
Oded A. Levy11
Ritish A. Agarwal11
Mark Pimentel11

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.