People · Operator

Johannes Hagemann

Named in public records as an officer, director or promoter · active 2025–2026 · Other

2
Companies
2
Filings
$132.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Prime Intellect, Inc.DirectorOtherSeries C$82.5M$429.1M2026
Prime Intellect, Inc.—OtherSeries C$49.9M$291.6M2025
Operator network

Johannes Hagemann 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.

David Katz · 7 companies · 2 sharedDavid KatzVincent Weisser · 2 companies · 2 sharedVincent WeisserPrime Intellect, Inc. · $82.5M raisedPrime Intellect, Inc.Prime Intellect, Inc. · $49.9M raisedPrime Intellect, Inc.Johannes HagemannJH
Johannes Hagemann Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Katz27
Vincent Weisser22

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.