People · Operator

Mason Chilmonczyk

Named in public records as an officer, director or promoter · active 2024–2025 · Biotechnology

1
Companies
2
Filings
$8.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Andson Biotech Inc.BiotechnologySeries A$8.3M$13.3M2024
Operator network

Mason Chilmonczyk 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 Ross · 4 companies · 1 sharedJames RossThomas O'Brien · 4 companies · 1 sharedThomas O'BrienAndrei Fedorov · 1 companies · 1 sharedAndrei FedorovGlenn Epstein · 1 companies · 1 sharedGlenn EpsteinJim Filippini · 1 companies · 1 sharedJim FilippiniAndson Biotech Inc. · $8.3M raisedAndson Biotech Inc.Mason ChilmonczykMC
Mason Chilmonczyk Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
James Ross14
Thomas O'Brien14
Andrei Fedorov11
Jim Filippini11
Glenn Epstein11

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.