People · Operator

Paul F. Klingenstein

Named in public records as an officer, director or promoter · active 2010–2015 · Biotechnology, Pharmaceuticals

2
Companies
6
Filings
$98.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Histogen Inc.BiotechnologySeries B$94.9M$82.9M2010
Idun Pharmaceuticals IncPharmaceuticalsSeed$3.9M$42.8M2014
Operator network

Paul F. Klingenstein 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.

Stephen Chang · 5 companies · 1 sharedStephen ChangRichard W. Pascoe · 4 companies · 1 sharedRichard W. PascoeDaniel L. Kisner · 3 companies · 1 sharedDaniel L. KisnerJonathan Jackson · 3 companies · 1 sharedJonathan JacksonCharles J. Cashion · 2 companies · 1 sharedCharles J. CashionGail K. Naughton · 2 companies · 1 sharedGail K. NaughtonGail Naughton · 2 companies · 1 sharedGail NaughtonGARY C. BURGESS · 2 companies · 1 sharedGARY C. BURGESSSteven J. Mento · 2 companies · 1 sharedSteven J. MentoWilliam J. Gerber · 2 companies · 1 sharedWilliam J. GerberAlfred P. Spada · 1 companies · 1 sharedAlfred P. SpadaALFRED P. SPADA, PH.D. · 1 companies · 1 sharedALFRED P. SPADA, …Brian L. Satz · 1 companies · 1 sharedBrian L. SatzBrian Satz · 1 companies · 1 sharedBrian SatzBrian W. Satz, Esq. · 1 companies · 1 sharedBrian W. Satz, Es…Daniel W. Kisner, M.D. · 1 companies · 1 sharedDaniel W. Kisner,…David Crean · 1 companies · 1 sharedDavid CreanDavid F Hale · 16 companies · 2 sharedDavid F HaleLouis F. Lacasse · 2 companies · 2 sharedLouis F. LacasseShahzad F. Malik · 2 companies · 2 sharedShahzad F. MalikSTEVEN J. MENTO, PH.D. · 2 companies · 2 sharedSTEVEN J. MENTO, …WILLIAM F. GERBER, M.D. · 2 companies · 2 sharedWILLIAM F. GERBER…Histogen Inc. · $94.9M raisedHistogen Inc.Idun Pharmaceuticals Inc · $3.9M raisedIdun Pharmaceuticals …Paul F. KlingensteinPK
Paul F. Klingenstein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David F Hale216
STEVEN J. MENTO, PH.D.22
WILLIAM F. GERBER, M.D.22
Louis F. Lacasse22
Shahzad F. Malik22
Stephen Chang15
Richard W. Pascoe14
Daniel L. Kisner13
Jonathan Jackson13
Gail Naughton12
William J. Gerber12
Charles J. Cashion12
Gail K. Naughton12
Steven J. Mento12
GARY C. BURGESS12
Rochelle L. Fuhrmann11
Susan A. Knudson11
Susan L. Windham-Bannister11
Jonathan H. Jackson11
Martin K. Latterich11

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.