People · Operator

Jason Rifkin

Named in public records as an officer, director or promoter · active 2017–2023 · Biotechnology, Biotech / Pharma

2
Companies
4
Filings
$5.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Episteme Prognostics, Inc.BiotechnologySeries A$4.7M$2.1M2023
Cage Pharmaceuticals, Inc.Biotech / PharmaPre-Seed$967K$696K2017
Operator network

Jason Rifkin 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.

Gregory Ho · 4 companies · 1 sharedGregory HoGregory P Ho · 2 companies · 1 sharedGregory P HoRobert Warren · 2 companies · 1 sharedRobert WarrenJason P. Rifkin · 1 companies · 1 sharedJason P. RifkinRobert P. Warren · 1 companies · 1 sharedRobert P. WarrenSurajit Dhara · 1 companies · 1 sharedSurajit DharaIsaac Ro · 4 companies · 1 sharedIsaac RoPeter Olagunju · 2 companies · 1 sharedPeter OlagunjuBrian Malik · 1 companies · 1 sharedBrian MalikNick Papadopoulos · 1 companies · 1 sharedNick PapadopoulosEpisteme Prognostics, Inc. · $4.7M raisedEpisteme Prognostics,…Cage Pharmaceuticals, Inc. · $1.0M raisedCage Pharmaceuticals,…Jason RifkinJR
Jason Rifkin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Isaac Ro14
Gregory Ho14
Gregory P Ho12
Robert Warren12
Peter Olagunju12
Nick Papadopoulos11
Jason P. Rifkin11
Surajit Dhara11
Robert P. Warren11
Brian Malik11

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.