People · Operator

David M. Shanahan

Named in public records as an officer, director or promoter · active 2014–2025 · Biotechnology

2
Companies
3
Filings
$69.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Gradalis, Inc.BiotechnologySeries C$56.7M$79.7M2025
G-Con Manufacturing, Inc.BiotechnologySeries A$13.0M$180.8M2014
Operator network

David M. Shanahan 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.

Harry R. Jacobson · 7 companies · 1 sharedHarry R. JacobsonJoseph F. Berry · 3 companies · 1 sharedJoseph F. BerryThomas Lyles · 2 companies · 1 sharedThomas LylesErnest Bognar · 1 companies · 1 sharedErnest BognarGladice Wallraven · 1 companies · 1 sharedGladice WallravenHarry Jacobson, M.D. · 1 companies · 1 sharedHarry Jacobson, M…Joe C. Cunningham · 1 companies · 1 sharedJoe C. CunninghamJoe Cunningham, M.D. · 1 companies · 1 sharedJoe Cunningham, M…John Nemunaitis, M.D. · 1 companies · 1 sharedJohn Nemunaitis, …John P. Nemunaitis · 1 companies · 1 sharedJohn P. NemunaitisMark C. Early · 1 companies · 1 sharedMark C. EarlyRenee Larson · 1 companies · 1 sharedRenee LarsonRobert Landin · 1 companies · 1 sharedRobert LandinScott C. Seaman · 1 companies · 1 sharedScott C. SeamanDavid Shanahan · 3 companies · 2 sharedDavid ShanahanRobert P. Landin · 2 companies · 2 sharedRobert P. LandinLloyd P Thompson · 1 companies · 1 sharedLloyd P ThompsonMaik Jornitz · 1 companies · 1 sharedMaik JornitzMaik P. Jornitz · 1 companies · 1 sharedMaik P. JornitzMelissa P. Hall · 1 companies · 1 sharedMelissa P. HallPaul P Moore · 1 companies · 1 sharedPaul P MooreRobert P. Williams · 1 companies · 1 sharedRobert P. WilliamsGradalis, Inc. · $56.7M raisedGradalis, Inc.G-Con Manufacturing, Inc. · $13.0M raisedG-Con Manufacturing, …David M. ShanahanDS
David M. Shanahan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Shanahan23
Robert P. Landin22
Harry R. Jacobson17
Joseph F. Berry13
Thomas Lyles12
Mark C. Early11
Ernest Bognar11
Gladice Wallraven11
Joe Cunningham, M.D.11
Harry Jacobson, M.D.11
Robert Landin11
John Nemunaitis, M.D.11
Renee Larson11
Scott Seaman11
Maik Jornitz11
William P Burkoth11
Paul P Moore11
Lloyd P Thompson11
Thomas P. Lyles11
Robert P. Williams11

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.