People · Operator

Jamien McCullum

Named in public records as an officer, director or promoter · active 2021–2022 · Software / Tech

1
Companies
2
Filings
$6.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Measure Labs, Inc.Software / TechSeries A$6.3M$18.5M2021
Operator network

Jamien McCullum 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.

George Ribaroff · 2 companies · 1 sharedGeorge RibaroffGeorge Douglas Ribaroff · 1 companies · 1 sharedGeorge Douglas Ri…Matthew Douglas Whitehill · 1 companies · 1 sharedMatthew Douglas W…Matthew Whitehill · 1 companies · 1 sharedMatthew WhitehillMeasure Labs, Inc. · $6.3M raisedMeasure Labs, Inc.Jamien McCullumJM
Jamien McCullum Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
George Ribaroff12
Matthew Whitehill11
George Douglas Ribaroff11
Matthew Douglas Whitehill11

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.