People · Operator

Douglas Steiner

Named in public records as an officer, director or promoter · active 2010–2010 · Other Technology

1
Companies
1
Filings
$190K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cyberplex Inc.Other TechnologyPre-Seed$190K$8.1M2010
Operator network

Douglas Steiner 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.

Anthony Tjan · 9 companies · 1 sharedAnthony TjanDavid Katz · 7 companies · 1 sharedDavid KatzVernon Lobo · 3 companies · 1 sharedVernon LoboDavid Benoliel · 1 companies · 1 sharedDavid BenolielGeoffrey Rotstein · 1 companies · 1 sharedGeoffrey RotsteinIsaac Osiel · 1 companies · 1 sharedIsaac OsielMarc Lavine · 1 companies · 1 sharedMarc LavineCyberplex Inc. · $0.2M raisedCyberplex Inc.Douglas SteinerDS
Douglas Steiner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Anthony Tjan19
David Katz17
Vernon Lobo13
David Benoliel11
Marc Lavine11
Isaac Osiel11
Geoffrey Rotstein11

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.