People · Operator

John Slough

Named in public records as an officer, director or promoter · active 2014–2015 · Other

1
Companies
2
Filings
$12.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Helion Energy, Inc.OtherSeries A$12.1M$160.6M2014
Operator network

John Slough 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.

Ajay Royan · 13 companies · 1 sharedAjay RoyanSam Altman · 4 companies · 1 sharedSam AltmanChristopher Pihl · 1 companies · 1 sharedChristopher PihlDavid Kirtley · 1 companies · 1 sharedDavid KirtleyHelion Energy, Inc. · $12.1M raisedHelion Energy, Inc.John SloughJS
John Slough Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ajay Royan113
Sam Altman14
Christopher Pihl11
David Kirtley11

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.