People · Operator

John Poisson

Named in public records as an officer, director or promoter · active 2007–2012 · Healthtech, Other Health Care

4
Companies
6
Filings
$7.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Berks Center for Digestive Health, L.P.HealthtechSeed$4.7M$24.0M2007
Carnegie Hill Endoscopy, L.L.C.Other Health CareSeed$1.6M$2.9M2009
Michigan Endoscopy Center, L.L.C.Other Health CarePre-Seed$912K$555K2009
AZ West Endoscopy Center, LLCOther Health CarePre-Seed$630K$4.0M2010
Operator network

John Poisson 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.

Karen A Sablyak · 2 companies · 1 sharedKaren A SablyakRobert A Puglisi · 2 companies · 1 sharedRobert A PuglisiCarle Mele · 1 companies · 1 sharedCarle MeleFrank Principati · 7 companies · 1 sharedFrank PrincipatiBrent Stackhouse · 5 companies · 1 sharedBrent StackhouseBLAIR LEWIS · 2 companies · 1 sharedBLAIR LEWISAdam W. Henick · 1 companies · 1 sharedAdam W. HenickAngie A Eng · 1 companies · 1 sharedAngie A EngAngie Eng · 1 companies · 1 sharedAngie EngAnthony Weiss, M.D. · 1 companies · 1 sharedAnthony Weiss, M.…Barry Jaffin, M.D. · 1 companies · 1 sharedBarry Jaffin, M.D.Barry W Jaffin · 1 companies · 1 sharedBarry W JaffinBlair Lewis, M.D. · 1 companies · 1 sharedBlair Lewis, M.D.Blair W Lewis · 1 companies · 1 sharedBlair W LewisBradley A Connor · 1 companies · 1 sharedBradley A ConnorKaren Sablyak · 14 companies · 3 sharedKaren SablyakLuAnn Prephan · 2 companies · 1 sharedLuAnn PrephanAlan Cutler · 1 companies · 1 sharedAlan CutlerAmir Damadi, M.D. · 1 companies · 1 sharedAmir Damadi, M.D.Bradley Warren · 1 companies · 1 sharedBradley WarrenDavid Benkoff · 1 companies · 1 sharedDavid BenkoffHector Rodriguez · 2 companies · 1 sharedHector RodriguezBerks Center for Digestive Health, L.P. · $4.7M raisedBerks Center for Dige…Carnegie Hill Endoscopy, L.L.C. · $1.6M raisedCarnegie Hill Endosco…Michigan Endoscopy Center, L.L.C. · $0.9M raisedMichigan Endoscopy Ce…AZ West Endoscopy Center, LLC · $0.6M raisedAZ West Endoscopy Cen…John PoissonJP
John Poisson Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Karen Sablyak314
Frank Principati17
Brent Stackhouse15
Robert A Puglisi12
LuAnn Prephan12
BLAIR LEWIS12
Hector Rodriguez12
Karen A Sablyak12
Bradley A Connor11
Angie A Eng11
Barry W Jaffin11
Peter K Chang11
Blair W Lewis11
Adam W. Henick11
Bradley Warren11
Sami Akkary, M.D.11
Amir Damadi, M.D.11
Peter Chang, M.D.11
Angie Eng11
Anthony Weiss, M.D.11

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.