People · Operator

Jeffrey Kossak

Named in public records as an officer, director or promoter · active 2023–2024 · Biotechnology

1
Companies
2
Filings
$9.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Alphyn Biologics, Inc.BiotechnologySeries A$9.3M$30.8M2023
Operator network

Jeffrey Kossak 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.

Tony Shipley · 3 companies · 1 sharedTony ShipleyRoger Griggs · 2 companies · 1 sharedRoger GriggsAdel Mikhail · 1 companies · 1 sharedAdel MikhailGary Pekoe · 1 companies · 1 sharedGary PekoeNeal Koller · 1 companies · 1 sharedNeal KollerSteven Pentelnik · 1 companies · 1 sharedSteven PentelnikAlphyn Biologics, Inc. · $9.3M raisedAlphyn Biologics, Inc.Jeffrey KossakJK
Jeffrey Kossak Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Tony Shipley13
Roger Griggs12
Steven Pentelnik11
Gary Pekoe11
Adel Mikhail11
Neal Koller11

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.