People · Operator

Joseph D. Keegan

Named in public records as an officer, director or promoter · active 2012–2022 · Other Technology, Biotechnology

4
Companies
7
Filings
$135.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Stereotaxis, Inc.Other TechnologySeries B$70.5M$21.8M2012
Biolog, Inc. /DE/BiotechnologySeries B$33.6M$88.4M2022
Response Biomedical CorpBiotechnologySeries A$20.1M$112.8M2013
Labcyte IncBiotechnologySeries A$10.8M$180.8M2012
Operator network

Joseph D. Keegan 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.

Fred A. Middleton · 9 companies · 1 sharedFred A. MiddletonWilliam C. Mills, III · 2 companies · 1 sharedWilliam C. Mills,…David Weber · 8 companies · 1 sharedDavid WeberWilliam Snider · 7 companies · 1 sharedWilliam SniderChad Souvignier · 4 companies · 1 sharedChad SouvignierTim Harkness · 3 companies · 1 sharedTim HarknessRobert Wicke · 2 companies · 1 sharedRobert WickePeter A. Thompson · 5 companies · 1 sharedPeter A. ThompsonLewis J. Shuster · 4 companies · 1 sharedLewis J. ShusterAnthony F. Holler · 2 companies · 1 sharedAnthony F. HollerDavid A. Wang · 2 companies · 1 sharedDavid A. WangJeffrey L. Purvin · 2 companies · 1 sharedJeffrey L. PurvinRichard J. Bastiani · 2 companies · 1 sharedRichard J. Bastia…S. Wayne Kay · 2 companies · 1 sharedS. Wayne KayTODD R. PATRICK · 2 companies · 1 sharedTODD R. PATRICKCraig Taylor · 13 companies · 1 sharedCraig TaylorJoseph Smith · 7 companies · 1 sharedJoseph SmithJoe Keegan · 3 companies · 1 sharedJoe KeeganJoseph H. Smith · 3 companies · 1 sharedJoseph H. SmithCraig C. Taylor · 2 companies · 1 sharedCraig C. TaylorMark Fischer-Colbrie · 2 companies · 1 sharedMark Fischer-Colb…Sandra Panem · 2 companies · 1 sharedSandra PanemStereotaxis, Inc. · $70.5M raisedStereotaxis, Inc.Biolog, Inc. /DE/ · $33.6M raisedBiolog, Inc. /DE/Response Biomedical Corp · $20.1M raisedResponse Biomedical C…Labcyte Inc · $10.8M raisedLabcyte IncJoseph D. KeeganJK
Joseph D. Keegan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Craig Taylor113
Fred A. Middleton19
David Weber18
Joseph Smith17
William Snider17
Peter A. Thompson15
Lewis J. Shuster14
Chad Souvignier14
Tim Harkness13
Joseph H. Smith13
Joe Keegan13
TODD R. PATRICK12
William C. Mills, III12
Mark Fischer-Colbrie12
Robert Wicke12
Anthony F. Holler12
Sandra Panem12
S. Wayne Kay12
Craig C. Taylor12
David A. Wang12

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.