People · Operator

Ezra Friedberg

Named in public records as an officer, director or promoter · active 2016–2025 · Pharmaceuticals

2
Companies
5
Filings
$138.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Pelthos Therapeutics Inc.PharmaceuticalsSeries C$98.8M$98.6M2024
Humanigen, IncPharmaceuticalsSeries B$39.2M$16.8M2016
Operator network

Ezra Friedberg 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.

Todd Davis · 8 companies · 1 sharedTodd DavisFrancis Knuettel II · 5 companies · 1 sharedFrancis Knuettel …Matthew Pauls · 4 companies · 1 sharedMatthew PaulsPeter Greenleaf · 3 companies · 1 sharedPeter GreenleafChia-Lin Simmons · 2 companies · 1 sharedChia-Lin SimmonsEric Lang · 1 companies · 1 sharedEric LangFrancis Knuettel · 1 companies · 1 sharedFrancis KnuettelJames Healy · 8 companies · 1 sharedJames HealyMichael Harrison · 8 companies · 1 sharedMichael HarrisonBrigitte Smith · 5 companies · 1 sharedBrigitte SmithCameron Durrant · 5 companies · 1 sharedCameron DurrantDENNIS HENNER · 5 companies · 1 sharedDENNIS HENNERDavid Moradi · 2 companies · 1 sharedDavid MoradiDavid Pritchard · 2 companies · 1 sharedDavid PritchardGary Lyons · 2 companies · 1 sharedGary LyonsRobert Savage · 2 companies · 1 sharedRobert SavageTed Love · 2 companies · 1 sharedTed LoveDale Chappell · 1 companies · 1 sharedDale ChappellDean Witter III · 1 companies · 1 sharedDean Witter IIIDenise Gilbert · 1 companies · 1 sharedDenise GilbertGreg Jester · 1 companies · 1 sharedGreg JesterJeanne Jew · 1 companies · 1 sharedJeanne JewPelthos Therapeutics Inc. · $98.8M raisedPelthos Therapeutics …Humanigen, Inc · $39.2M raisedHumanigen, IncEzra FriedbergEF
Ezra Friedberg Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
James Healy18
Michael Harrison18
Todd Davis18
Francis Knuettel II15
DENNIS HENNER15
Brigitte Smith15
Cameron Durrant15
Matthew Pauls14
Peter Greenleaf13
Ted Love12
David Moradi12
Gary Lyons12
David Pritchard12
Chia-Lin Simmons12
Robert Savage12
Ronald Barliant11
Greg Jester11
Timothy Morris11
Dean Witter III11
Richard Baxter11

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.