People · Operator

Mike Langner

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

1
Companies
1
Filings
$1.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
dopplet, Inc.Other TechnologySeed$1.5M$51.1M2017
Operator network

Mike Langner 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.

Fabio Viviani · 1 companies · 1 sharedFabio VivianiJohn Grabski · 1 companies · 1 sharedJohn Grabskidopplet, Inc. · $1.5M raiseddopplet, Inc.Mike LangnerML
Mike Langner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Grabski11
Fabio Viviani11

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.