People · Operator

James Kasuboski

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

1
Companies
1
Filings
$57.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Character Biosciences, Inc.BiotechnologySeries C$57.0M$50.5M2025
Operator network

James Kasuboski 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.

Jason Hafler · 6 companies · 1 sharedJason HaflerVivek Garipalli · 5 companies · 1 sharedVivek GaripalliPeter DiLaura · 3 companies · 1 sharedPeter DiLauraNick Olsen · 2 companies · 1 sharedNick OlsenCheng Zhang · 1 companies · 1 sharedCheng ZhangMayssa Attar · 1 companies · 1 sharedMayssa AttarReut Shema · 1 companies · 1 sharedReut ShemaCharacter Biosciences, Inc. · $57.0M raisedCharacter Biosciences…James KasuboskiJK
James Kasuboski Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jason Hafler16
Vivek Garipalli15
Peter DiLaura13
Nick Olsen12
Reut Shema11
Mayssa Attar11
Cheng Zhang11

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.