People · Operator

Jack B. Nielsen

Named in public records as an officer, director or promoter · active 2009–2020 · Biotechnology, Other Health Care, Pharmaceuticals

6
Companies
14
Filings
$1.2B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Crinetics Pharmaceuticals, Inc.BiotechnologySeries D+$428.0M$4.3B2018
Reata Pharmaceuticals IncBiotechnologySeries D+$368.9M$2.1B2009
Apollo Endosurgery Us IncBiotechnologySeries C$175.9M$2.2B2013
Merus N.V.BiotechnologySeries C$150.8M$614.4M2017
Neomend IncOther Health CareSeries B$48.9M$221.5M2009
MediQuest Holdings LLCPharmaceuticalsSeed$4.7M$140.1M2010
Operator network

Jack B. Nielsen 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.

Julia R. Brown · 3 companies · 1 sharedJulia R. BrownA. Sinclair Dunlop · 2 companies · 1 sharedA. Sinclair DunlopCarol H Danielson · 2 companies · 1 sharedCarol H DanielsonFrederick J Dechow · 2 companies · 1 sharedFrederick J DechowMatthew K. Fust · 3 companies · 1 sharedMatthew K. FustCharles A. Sanders · 3 companies · 1 sharedCharles A. SandersBruce Robertson · 7 companies · 1 sharedBruce RobertsonJohn Creecy · 5 companies · 1 sharedJohn CreecyDennis McWilliams · 4 companies · 1 sharedDennis McWilliamsRick Anderson · 4 companies · 1 sharedRick AndersonJohn S. Creecy · 3 companies · 1 sharedJohn S. CreecyMatthew Crawford · 3 companies · 1 sharedMatthew CrawfordSTEFANIE CAVANAUGH · 3 companies · 1 sharedSTEFANIE CAVANAUGHBret Schwartzhoff · 2 companies · 1 sharedBret SchwartzhoffJack Nielsen · 13 companies · 2 sharedJack NielsenGregory D. Perry · 3 companies · 1 sharedGregory D. PerryAlbert Cha · 9 companies · 1 sharedAlbert ChaAbhi Acharya · 3 companies · 1 sharedAbhi AcharyaAlex Barkas · 3 companies · 1 sharedAlex BarkasTimothy Mills · 3 companies · 1 sharedTimothy MillsDAVID M. RENZI · 2 companies · 1 sharedDAVID M. RENZIDavid Renzi · 2 companies · 1 sharedDavid RenziCrinetics Pharmaceuticals, Inc. · $428.0M raisedCrinetics Pharmaceuti…Reata Pharmaceuticals Inc · $368.9M raisedReata Pharmaceuticals…Apollo Endosurgery Us Inc · $175.9M raisedApollo Endosurgery Us…Merus N.V. · $150.8M raisedMerus N.V.Neomend Inc · $48.9M raisedNeomend IncMediQuest Holdings LLC · $4.7M raisedMediQuest Holdings LLCJack B. NielsenJN
Jack B. Nielsen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jack Nielsen213
Albert Cha19
Bruce Robertson17
John Creecy15
Rick Anderson14
Dennis McWilliams14
STEFANIE CAVANAUGH13
Matthew Crawford13
Matthew K. Fust13
Timothy Mills13
John S. Creecy13
Alex Barkas13
Gregory D. Perry13
Julia R. Brown13
Charles A. Sanders13
Abhi Acharya13
DAVID M. RENZI12
Todd Newton12
A. Sinclair Dunlop12
Matthew S. Crawford12

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.