People · Operator

James R Simmons

Named in public records as an officer, director or promoter · active 2018–2025 · Telecommunications, Other

2
Companies
3
Filings
$73.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
UMBRA Technologies (US) Inc.TelecommunicationsSeries C$70.0M$397.2M2018
MakeCents, LLCOtherSeed$3.7M$4.7M2025
Operator network

James R Simmons 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.

Bermuda Exempt Company R. Blockchain Triangle Systems · 1 companies · 1 sharedBermuda Exempt Co…Jorn A. Knutsen · 1 companies · 1 sharedJorn A. KnutsenJorn Knutsen · 1 companies · 1 sharedJorn KnutsenJoseph A. Rubenstein · 1 companies · 1 sharedJoseph A. Rubenst…Joseph Rubenstein · 1 companies · 1 sharedJoseph RubensteinAlan K Reeves · 1 companies · 1 sharedAlan K ReevesPhilip K Seligmann · 1 companies · 1 sharedPhilip K SeligmannPhilip Seligmann · 1 companies · 1 sharedPhilip SeligmannStephen A Graceffa · 1 companies · 1 sharedStephen A GraceffaWilliam B Wilson · 1 companies · 1 sharedWilliam B WilsonUMBRA Technologies (US) Inc. · $70.0M raisedUMBRA Technologies (U…MakeCents, LLC · $3.7M raisedMakeCents, LLCJames R SimmonsJS
James R Simmons Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
William B Wilson11
Philip K Seligmann11
Stephen A Graceffa11
Alan K Reeves11
Philip Seligmann11
Jorn A. Knutsen11
Joseph A. Rubenstein11
Bermuda Exempt Company R. Blockchain Triangle Systems11
Joseph Rubenstein11
Jorn Knutsen11

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.