People · Operator

Jeffrey Sirr

Named in public records as an officer, director or promoter · active 2021–2021 · Other Energy

1
Companies
1
Filings
$40.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
DeNexus, Inc.Other EnergySeries B$40.1M$10.7M2021
Operator network

Jeffrey Sirr 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.

Herbert Madan · 2 companies · 1 sharedHerbert MadanAlejandro Horvitz · 1 companies · 1 sharedAlejandro HorvitzAlejandro Maria Sanchez Horvitz · 1 companies · 1 sharedAlejandro Maria S…Herbert Maria Sanchez Madan · 1 companies · 1 sharedHerbert Maria San…Jose Maria Sanchez Seara · 1 companies · 1 sharedJose Maria Sanche…Marc Maria Sanchez DeNarie · 1 companies · 1 sharedMarc Maria Sanche…Rimmo Kariger Jolly · 1 companies · 1 sharedRimmo Kariger Jol…Rosa Kariger Fernandez De Rojas · 1 companies · 1 sharedRosa Kariger Fern…Scott Kariger Frederick · 1 companies · 1 sharedScott Kariger Fre…DeNexus, Inc. · $40.1M raisedDeNexus, Inc.Jeffrey SirrJS
Jeffrey Sirr Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Herbert Madan12
Jose Maria Sanchez Seara11
Rimmo Kariger Jolly11
Scott Kariger Frederick11
Rosa Kariger Fernandez De Rojas11
Alejandro Maria Sanchez Horvitz11
Herbert Maria Sanchez Madan11
Alejandro Horvitz11
Marc Maria Sanchez DeNarie11

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.