People · Operator

David Shanahan

Named in public records as an officer, director or promoter · active 2008–2019 · Biotechnology, Agriculture

3
Companies
3
Filings
$86.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Gradalis, Inc.BiotechnologySeries C$56.7M$79.7M2018
Southeast Minnesota Ethanol, LLCAgricultureSeries B$16.9M$162.2M2008
G-Con Manufacturing, Inc.BiotechnologySeries A$13.0M$180.8M2019
Operator network

David 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.

David M. Shanahan · 2 companies · 2 sharedDavid M. ShanahanRobert P. Landin · 2 companies · 2 sharedRobert P. LandinHarry 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. NemunaitisDale Schwade · 2 companies · 1 sharedDale SchwadeAlvin Hein · 1 companies · 1 sharedAlvin HeinBruce Dornink · 1 companies · 1 sharedBruce DorninkDennis King · 1 companies · 1 sharedDennis KingGary Hellickson · 1 companies · 1 sharedGary HellicksonJames Simonson · 1 companies · 1 sharedJames SimonsonLowell Finseth · 1 companies · 1 sharedLowell FinsethLloyd P Thompson · 1 companies · 1 sharedLloyd P ThompsonMaik Jornitz · 1 companies · 1 sharedMaik JornitzMaik P. Jornitz · 1 companies · 1 sharedMaik P. JornitzGradalis, Inc. · $56.7M raisedGradalis, Inc.Southeast Minnesota Ethanol, LLC · $16.9M raisedSoutheast Minnesota E…G-Con Manufacturing, Inc. · $13.0M raisedG-Con Manufacturing, …David ShanahanDS
David Shanahan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert P. Landin22
David M. Shanahan22
Harry R. Jacobson17
Joseph F. Berry13
Dale Schwade12
Thomas Lyles12
John P. Nemunaitis11
Scott C. Seaman11
Mark C. Early11
Ernest Bognar11
Gladice Wallraven11
Joe Cunningham, M.D.11
Harry Jacobson, M.D.11
Robert Landin11
Alvin Hein11
John Nemunaitis, M.D.11
Renee Larson11
Scott Seaman11
Maik P. Jornitz11
Maik Jornitz11

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.