People · Operator

Robert A Zerbe

Named in public records as an officer, director or promoter · active 2010–2025 · Biotechnology, Pharmaceuticals

2
Companies
2
Filings
$55.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cirius Therapeutics, Inc.BiotechnologySeries B$49.6M$3.3M2025
Edgemont Pharmaceuticals, LLCPharmaceuticalsSeries A$6.2M$150.1M2010
Operator network

Robert A Zerbe 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.

Robert Beardsley · 5 companies · 1 sharedRobert BeardsleyRobert Zerbe · 5 companies · 1 sharedRobert ZerbeMark Olesnavage · 4 companies · 1 sharedMark OlesnavageNilesh Kumar · 4 companies · 1 sharedNilesh KumarRobert A. Beardsley · 4 companies · 1 sharedRobert A. Beardsl…Daniel Estes · 3 companies · 1 sharedDaniel EstesElaine Sun · 3 companies · 1 sharedElaine SunBrian Farmer · 2 companies · 1 sharedBrian FarmerDaniel Estes, Ph.D. · 2 companies · 1 sharedDaniel Estes, Ph.…David Van Andel · 2 companies · 1 sharedDavid Van AndelHoward Dittrich · 2 companies · 1 sharedHoward DittrichMichael Jandernoa · 2 companies · 1 sharedMichael JandernoaRobert Baltera · 2 companies · 1 sharedRobert BalteraBaltera Bob · 1 companies · 1 sharedBaltera BobDavid A Van Andel · 1 companies · 1 sharedDavid A Van AndelDennis Fenton, Ph.D. · 1 companies · 1 sharedDennis Fenton, Ph…Jerry A Callahan · 1 companies · 1 sharedJerry A CallahanJerry Callahan · 1 companies · 1 sharedJerry CallahanMichael A Jandernoa · 1 companies · 1 sharedMichael A Jandern…Barbara A. Duncan · 1 companies · 1 sharedBarbara A. DuncanChristine A. Blumhardt · 1 companies · 1 sharedChristine A. Blum…Douglas A. Saltel · 1 companies · 1 sharedDouglas A. SaltelCirius Therapeutics, Inc. · $49.6M raisedCirius Therapeutics, …Edgemont Pharmaceuticals, LLC · $6.2M raisedEdgemont Pharmaceutic…Robert A ZerbeRZ
Robert A Zerbe Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Beardsley15
Robert Zerbe15
Nilesh Kumar14
Robert A. Beardsley14
Mark Olesnavage14
Elaine Sun13
Daniel Estes13
Michael Jandernoa12
David Van Andel12
Daniel Estes, Ph.D.12
Brian Farmer12
Robert Baltera12
Howard Dittrich12
Nilesh Kumar, Ph.D.11
Warren A. Stern11
Dennis Fenton, Ph.D.11
Timothy A. McInerney11
Barbara A. Duncan11
Douglas A. Saltel11
Mike A. Vachon11

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.