People · Operator

Marcus Bartram

Named in public records as an officer, director or promoter · active 2021–2023 · AI / ML, Other Technology

2
Companies
2
Filings
$68.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ClosedLoop.ai Inc.AI / MLSeries B$36.9M$867.1M2021
Cranium Al, Inc.Other TechnologySeries B$31.3M$188.5M2023
Operator network

Marcus Bartram 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.

Ian Sigalow · 16 companies · 1 sharedIan SigalowGraham Brooks · 8 companies · 1 sharedGraham BrooksDavid DeCaprio · 3 companies · 1 sharedDavid DeCaprioAndrew Eye · 2 companies · 1 sharedAndrew EyeDave DeCaprio · 1 companies · 1 sharedDave DeCaprioJay Leek · 17 companies · 1 sharedJay LeekGerhard Eschelbeck · 2 companies · 1 sharedGerhard EschelbeckJonathan Dambrot · 2 companies · 1 sharedJonathan DambrotFelix Knoll · 1 companies · 1 sharedFelix KnollClosedLoop.ai Inc. · $36.9M raisedClosedLoop.ai Inc.Cranium Al, Inc. · $31.3M raisedCranium Al, Inc.Marcus BartramMB
Marcus Bartram Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jay Leek117
Ian Sigalow116
Graham Brooks18
David DeCaprio13
Andrew Eye12
Gerhard Eschelbeck12
Jonathan Dambrot12
Felix Knoll11
Dave DeCaprio11

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.