People · Operator

JOHN LANGBEIN

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

1
Companies
1
Filings
$5.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
QuintEvents, LLCOtherSeries A$5.5M$83.2M2017
Operator network

JOHN LANGBEIN 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.

Mark Wan · 10 companies · 1 sharedMark WanBrian Learst · 1 companies · 1 sharedBrian LearstQuintEvents, LLC · $5.5M raisedQuintEvents, LLCJOHN LANGBEINJL
JOHN LANGBEIN Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark Wan110
Brian Learst11

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.