People · Operator

William Ringo

Named in public records as an officer, director or promoter · active 2009–2021 · Other Health Care, Biotechnology

3
Companies
4
Filings
$62.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Alvine Pharmaceuticals IncOther Health CareSeries B$47.0M$133.1M2009
AgeneBio, Inc.BiotechnologySeries A$13.8M$18.1M2010
Kovina Therapeutics Inc.BiotechnologySeed$2.0M$51.3M2021
Operator network

William Ringo 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.

Michael Powell · 14 companies · 1 sharedMichael PowellNina Kjellson · 11 companies · 1 sharedNina KjellsonIlan Zipkin · 6 companies · 1 sharedIlan ZipkinL. Patrick Gage · 3 companies · 1 sharedL. Patrick GageAbhay Joshi · 1 companies · 1 sharedAbhay JoshiBill Patrick Ringo · 1 companies · 1 sharedBill Patrick RingoChaitan Khosla · 1 companies · 1 sharedChaitan KhoslaDaniel Patrick Adelman · 1 companies · 1 sharedDaniel Patrick Ad…David Patrick Schnell · 1 companies · 1 sharedDavid Patrick Sch…David Southern · 1 companies · 1 sharedDavid SouthernJames Barrett · 6 companies · 1 sharedJames BarrettGerald W. McLaughlin · 3 companies · 1 sharedGerald W. McLaugh…BRIAN STEMME · 2 companies · 1 sharedBRIAN STEMMEGARDINER SMITH · 2 companies · 1 sharedGARDINER SMITHBrian F. Stemme · 1 companies · 1 sharedBrian F. StemmeCHARLES W. CLARVIT · 1 companies · 1 sharedCHARLES W. CLARVITFLOYD BLOOM · 1 companies · 1 sharedFLOYD BLOOMKristin Sherman · 2 companies · 2 sharedKristin ShermanFritz French · 2 companies · 1 sharedFritz FrenchSusan Mahony · 2 companies · 1 sharedSusan MahonyTeri Willey · 2 companies · 1 sharedTeri WilleyElliot Androphy · 1 companies · 1 sharedElliot AndrophyAlvine Pharmaceuticals Inc · $47.0M raisedAlvine Pharmaceutical…AgeneBio, Inc. · $13.8M raisedAgeneBio, Inc.Kovina Therapeutics Inc. · $2.0M raisedKovina Therapeutics I…William RingoWR
William Ringo Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Kristin Sherman22
Michael Powell114
Nina Kjellson111
James Barrett16
Ilan Zipkin16
L. Patrick Gage13
Gerald W. McLaughlin13
Susan Mahony12
Teri Willey12
BRIAN STEMME12
Fritz French12
GARDINER SMITH12
David Southern11
Mike Patrick Powell11
Chaitan Khosla11
Nina Patrick Kjellson11
Robert Postlethwait11
MICHELA GALLAGHER11
Brian F. Stemme11
Abhay Joshi11

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.