People · Operator

Mark Eisner

Named in public records as an officer, director or promoter · active 2017–2017 · Other Technology

1
Companies
1
Filings
$500K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
SemantX Inc.Other TechnologyPre-Seed$500K$21.2M2017
Operator network

Mark Eisner 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.

James Foy · 3 companies · 1 sharedJames FoyCharles O'Neill · 2 companies · 1 sharedCharles O'NeillKJ Lee · 1 companies · 1 sharedKJ LeeLloyd Lee · 1 companies · 1 sharedLloyd LeeSemantX Inc. · $0.5M raisedSemantX Inc.Mark EisnerME
Mark Eisner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
James Foy13
Charles O'Neill12
Lloyd Lee11
KJ Lee11

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.