People · Operator

Jake Marmulstein

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

1
Companies
2
Filings
$2.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Groundbreaker Technologies Inc.—Software / TechPre-Seed$2.0M$42.4M2018
Operator network

Jake Marmulstein 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.

Justin Smollar · 2 companies · 1 sharedJustin SmollarGroundbreaker Technologies Inc. · $2.0M raisedGroundbreaker Technol…Jake MarmulsteinJM
Jake Marmulstein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Justin Smollar12

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.