People · Operator

Joshua Langsam

Named in public records as an officer, director or promoter · active 2018–2020 · Software / Tech, Other

2
Companies
4
Filings
$39.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Luminoso Technologies, Inc.Software / TechSeries A$30.3M$260.7M2018
Nebulous, Inc.OtherSeries A$9.6M$89.9M2018
Operator network

Joshua Langsam 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.

Mark Rosenblatt · 5 companies · 1 sharedMark RosenblattRobert Griffin · 3 companies · 1 sharedRobert GriffinStuart Porter · 3 companies · 1 sharedStuart PorterAdam Carte · 2 companies · 1 sharedAdam CarteGeorge Kassabgi · 2 companies · 1 sharedGeorge KassabgiCatherine Havasi · 1 companies · 1 sharedCatherine HavasiDennis Clark · 1 companies · 1 sharedDennis ClarkJason Alonso · 1 companies · 1 sharedJason AlonsoRobyn Speer · 1 companies · 1 sharedRobyn SpeerRoza Anthony · 1 companies · 1 sharedRoza AnthonyDavid Vorick · 1 companies · 1 sharedDavid VorickLUKE CHAMPINE · 1 companies · 1 sharedLUKE CHAMPINELuminoso Technologies, Inc. · $30.3M raisedLuminoso Technologies…Nebulous, Inc. · $9.6M raisedNebulous, Inc.Joshua LangsamJL
Joshua Langsam Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark Rosenblatt15
Robert Griffin13
Stuart Porter13
George Kassabgi12
Adam Carte12
Roza Anthony11
Dennis Clark11
LUKE CHAMPINE11
David Vorick11
Jason Alonso11
Robyn Speer11
Catherine Havasi11

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.