People · Operator

John Hadden II

Named in public records as an officer, director or promoter · active 2016–2016 · Pharmaceuticals

1
Companies
1
Filings
$26.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Plx Pharma Inc.PharmaceuticalsSeries A$26.6M$40.2M2016
Operator network

John Hadden II 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.

David Anderson · 21 companies · 1 sharedDavid AndersonNatasha Giordano · 5 companies · 1 sharedNatasha GiordanoDavid Jorden · 3 companies · 1 sharedDavid JordenMichael Valentino · 3 companies · 1 sharedMichael ValentinoKirk Calhoun · 2 companies · 1 sharedKirk CalhounUpendra Marathi · 2 companies · 1 sharedUpendra MarathiAlexander F. Seelenberger · 1 companies · 1 sharedAlexander F. Seel…Bob Casale · 1 companies · 1 sharedBob CasaleDavid R. Anderson · 1 companies · 1 sharedDavid R. AndersonDavid R. Jorden · 1 companies · 1 sharedDavid R. JordenGary Balkema · 1 companies · 1 sharedGary BalkemaGary M. Mossman · 1 companies · 1 sharedGary M. MossmanGary Mossman · 1 companies · 1 sharedGary MossmanLenard Lichtenberger · 1 companies · 1 sharedLenard Lichtenber…Lenard M. Lichtenberger · 1 companies · 1 sharedLenard M. Lichten…Michael F. Valentino · 1 companies · 1 sharedMichael F. Valent…Peter F. Mann · 1 companies · 1 sharedPeter F. MannRonald R. Zimmerman · 1 companies · 1 sharedRonald R. Zimmerm…Ron Zimmerman · 1 companies · 1 sharedRon ZimmermanTim Black · 1 companies · 1 sharedTim BlackTim R. Black · 1 companies · 1 sharedTim R. BlackPlx Pharma Inc. · $26.6M raisedPlx Pharma Inc.John Hadden IIJI
John Hadden II Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Anderson121
Natasha Giordano15
David Jorden13
Michael Valentino13
Upendra Marathi12
Kirk Calhoun12
David R. Anderson11
Gary M. Mossman11
Michael F. Valentino11
Ronald R. Zimmerman11
Peter F. Mann11
Lenard M. Lichtenberger11
Tim R. Black11
David R. Jorden11
Tim Black11
Lenard Lichtenberger11
Bob Casale11
Gary Balkema11
Gary Mossman11
Ron Zimmerman11

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.