People · Operator

Jim J. Antonopoulos

Named in public records as an officer, director or promoter · active 2014–2014 · Biotechnology

2
Companies
2
Filings
$40.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mabvax Therapeutics Holdings, Inc.BiotechnologySeries A$25.0M$30.0M2014
Mabvax Therapeutics IncBiotechnologySeries A$15.6M$109.9M2014
Operator network

Jim J. Antonopoulos 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.

Paul V. Maier · 6 companies · 1 sharedPaul V. MaierRobert Hoffman · 5 companies · 1 sharedRobert HoffmanJeffrey Eisenberg · 4 companies · 1 sharedJeffrey EisenbergPaul Maier · 4 companies · 1 sharedPaul MaierThomas Varvaro · 3 companies · 1 sharedThomas VarvaroGregory Hanson · 2 companies · 1 sharedGregory HansonThomas C. Varvaro · 2 companies · 1 sharedThomas C. VarvaroEdward W. Cantrall · 1 companies · 1 sharedEdward W. CantrallJeffrey F. Eisenberg · 1 companies · 1 sharedJeffrey F. Eisenb…Jeffrey Ravetch · 1 companies · 1 sharedJeffrey RavetchKenneth Cohen · 1 companies · 1 sharedKenneth CohenMichael M. Wick · 1 companies · 1 sharedMichael M. WickKenneth M. Cohen · 3 companies · 2 sharedKenneth M. CohenPaul M. Maier · 3 companies · 2 sharedPaul M. MaierGregory P. Hanson · 2 companies · 2 sharedGregory P. HansonJ. David Hansen · 2 companies · 2 sharedJ. David HansenJeffrey V. Ravetch · 2 companies · 2 sharedJeffrey V. RavetchPhilip Livingston · 2 companies · 2 sharedPhilip LivingstonPhilip O. Livingston · 2 companies · 2 sharedPhilip O. Livings…Douglas D. Lind · 1 companies · 1 sharedDouglas D. LindJames David Antonopoulos · 1 companies · 1 sharedJames David Anton…Nick Stephens · 1 companies · 1 sharedNick StephensMabvax Therapeutics Holdings, Inc. · $25.0M raisedMabvax Therapeutics H…Mabvax Therapeutics Inc · $15.6M raisedMabvax Therapeutics I…Jim J. AntonopoulosJA
Jim J. Antonopoulos Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Paul M. Maier23
Kenneth M. Cohen23
Philip O. Livingston22
Jeffrey V. Ravetch22
Philip Livingston22
J. David Hansen22
Gregory P. Hanson22
Paul V. Maier16
Robert Hoffman15
Paul Maier14
Jeffrey Eisenberg14
Thomas Varvaro13
Gregory Hanson12
Thomas C. Varvaro12
Jeffrey F. Eisenberg11
Paul W. Maffuid11
Paul Resnick11
Paul Maffuid11
James David Antonopoulos11
Edward W. Cantrall11

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.