People · Operator

John Borgeson

Named in public records as an officer, director or promoter · active 2014–2015 · Pharmaceuticals, Biotechnology

3
Companies
4
Filings
$114.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Aridis Pharmaceuticals, Inc.PharmaceuticalsSeries B$56.6M$63.0M2014
Oligasis, LLCBiotechnologySeries B$35.8M$1.3B2015
Solstice Biologics LLCPharmaceuticalsSeries A$22.0M$123.9M2014
Operator network

John Borgeson 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.

Isaac Blech · 14 companies · 1 sharedIsaac BlechRobert Ruffolo · 8 companies · 1 sharedRobert RuffoloJohn Hamilton · 3 companies · 1 sharedJohn HamiltonCraig Gibbs · 2 companies · 1 sharedCraig GibbsRobert Coughlin · 2 companies · 1 sharedRobert CoughlinCraig K. Gibbs · 1 companies · 1 sharedCraig K. GibbsEric Patzer · 1 companies · 1 sharedEric PatzerFred Kurland · 1 companies · 1 sharedFred KurlandIsaac R. Blech · 1 companies · 1 sharedIsaac R. BlechJohn K. Hamilton · 1 companies · 1 sharedJohn K. HamiltonMike Nazak · 1 companies · 1 sharedMike NazakPaul-Andre De Lame · 1 companies · 1 sharedPaul-Andre De LameRobert K. Coughlin · 1 companies · 1 sharedRobert K. CoughlinRobert R. Ruffolo, Jr. · 1 companies · 1 sharedRobert R. Ruffolo…Robert Ruffolo, Jr. · 1 companies · 1 sharedRobert Ruffolo, J…Steven Charles · 1 companies · 1 sharedSteven CharlesCorey Goodman · 13 companies · 1 sharedCorey GoodmanRobert Adelman · 5 companies · 1 sharedRobert AdelmanFrank Muhlenbeck · 4 companies · 1 sharedFrank MuhlenbeckLouis Tartaglia · 3 companies · 1 sharedLouis TartagliaCurt Bradshaw · 1 companies · 1 sharedCurt BradshawGeorge Rehm · 1 companies · 1 sharedGeorge RehmAridis Pharmaceuticals, Inc. · $56.6M raisedAridis Pharmaceutical…Oligasis, LLC · $35.8M raisedOligasis, LLCSolstice Biologics LLC · $22.0M raisedSolstice Biologics LLCJohn BorgesonJB
John Borgeson Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Isaac Blech114
Corey Goodman113
Robert Ruffolo18
Robert Adelman15
Frank Muhlenbeck14
John Hamilton13
Louis Tartaglia13
Robert Coughlin12
Craig Gibbs12
Robert R. Ruffolo, Jr.11
Isaac R. Blech11
Craig K. Gibbs11
George Rehm11
Susan Windham-Bannister11
Robert Ruffolo, Jr.11
Mike Nazak11
Vu Troung11
Victor Perlroth11
Steven Charles11
Steven Dowdy11

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.