People · Operator

Stephen Douglas Kelleher

Named in public records as an officer, director or promoter · active 2013–2014 · Biotechnology

1
Companies
2
Filings
$5.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Proteus Industries IncBiotechnologySeed$5.2M$79.8M2013
Operator network

Stephen Douglas Kelleher 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.

Michael Gorton · 5 companies · 1 sharedMichael GortonCraig Deery · 1 companies · 1 sharedCraig DeeryCraig H. Deery · 1 companies · 1 sharedCraig H. DeeryJames B. Maguire · 1 companies · 1 sharedJames B. MaguireJames B. Maquire · 1 companies · 1 sharedJames B. MaquireMichael B. Gorton · 1 companies · 1 sharedMichael B. GortonMichael H. Gorton · 1 companies · 1 sharedMichael H. GortonR. Douglas Hall, III · 1 companies · 1 sharedR. Douglas Hall, …Robert B. Birmingham · 1 companies · 1 sharedRobert B. Birming…Robert Birmingham · 1 companies · 1 sharedRobert BirminghamRobert M. Birmingham · 1 companies · 1 sharedRobert M. Birming…Robert R. Birmingham · 1 companies · 1 sharedRobert R. Birming…Stephen D. Kelleher · 1 companies · 1 sharedStephen D. Kelleh…Timothy Driscoll · 1 companies · 1 sharedTimothy DriscollTimothy F. Driscoll · 1 companies · 1 sharedTimothy F. Drisco…Walter B. Suydam · 1 companies · 1 sharedWalter B. SuydamWalter H. Suydam · 1 companies · 1 sharedWalter H. SuydamWalter Suydam · 1 companies · 1 sharedWalter SuydamWilliam G. Fielding · 1 companies · 1 sharedWilliam G. Fieldi…William R. Fielding · 1 companies · 1 sharedWilliam R. Fieldi…Proteus Industries Inc · $5.2M raisedProteus Industries IncStephen Douglas KelleherSK
Stephen Douglas Kelleher Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Gorton15
R. Douglas Hall, III11
Michael H. Gorton11
James B. Maguire11
William R. Fielding11
Walter H. Suydam11
Robert M. Birmingham11
Timothy Driscoll11
Stephen D. Kelleher11
Walter Suydam11
Robert Birmingham11
Craig Deery11
Walter B. Suydam11
Michael B. Gorton11
William G. Fielding11
James B. Maquire11
Robert B. Birmingham11
Robert R. Birmingham11
Craig H. Deery11
Timothy F. Driscoll11

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.