People · Operator

John S. Horton

Named in public records as an officer, director or promoter · active 2017–2024 · Other, Other Energy

2
Companies
3
Filings
$8.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
PCI Holding Company, Inc.OtherSeries A$7.4M$30.3M2017
Proteum Energy, LLCOther EnergyPre-Seed$850K$1.2M2023
Operator network

John S. Horton 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.

Curtis L. Hartman · 1 companies · 1 sharedCurtis L. HartmanJohn Horton · 1 companies · 1 sharedJohn HortonPaul Stevens · 1 companies · 1 sharedPaul StevensRobert Eng · 1 companies · 1 sharedRobert EngMichael J. Brown · 6 companies · 1 sharedMichael J. BrownS. Curtis Johnson · 5 companies · 1 sharedS. Curtis JohnsonThomas C. Niccoli · 4 companies · 1 sharedThomas C. NiccoliJohn D. Rosenfeld · 2 companies · 1 sharedJohn D. RosenfeldLaurence B. Tree, II · 2 companies · 1 sharedLaurence B. Tree,…Brian Curtis O'Connor · 1 companies · 1 sharedBrian Curtis O'Co…Gregory S. Andrukow · 1 companies · 1 sharedGregory S. Andruk…Greg S. Andrukow · 1 companies · 1 sharedGreg S. AndrukowPerry J. Fraley · 1 companies · 1 sharedPerry J. FraleyRobert D. Saik · 1 companies · 1 sharedRobert D. SaikTerry C. Kennon · 1 companies · 1 sharedTerry C. KennonTrevin D. Vaughn · 1 companies · 1 sharedTrevin D. VaughnPCI Holding Company, Inc. · $7.4M raisedPCI Holding Company, …Proteum Energy, LLC · $0.8M raisedProteum Energy, LLCJohn S. HortonJH
John S. Horton Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael J. Brown16
S. Curtis Johnson15
Thomas C. Niccoli14
Laurence B. Tree, II12
John D. Rosenfeld12
Perry J. Fraley11
Trevin D. Vaughn11
Robert D. Saik11
Gregory S. Andrukow11
Brian Curtis O'Connor11
Terry C. Kennon11
Greg S. Andrukow11
John Horton11
Robert Eng11
Curtis L. Hartman11
Paul Stevens11

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.