People · Operator

JOSEPH GRAJEWSKI

Named in public records as an officer, director or promoter · active 2014–2023 · Other Technology

1
Companies
8
Filings
$32.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Radius Networks, Inc.Other TechnologySeries A$32.4M$1.9M2014
Operator network

JOSEPH GRAJEWSKI 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.

Scott Smith · 16 companies · 1 sharedScott SmithDavid Steinberg · 14 companies · 1 sharedDavid SteinbergScott R Smith · 2 companies · 1 sharedScott R SmithStillman Bradish · 2 companies · 1 sharedStillman BradishTimothy Donahue · 2 companies · 1 sharedTimothy DonahueDavid R Steinberg · 1 companies · 1 sharedDavid R SteinbergMarc R Wallace · 1 companies · 1 sharedMarc R WallaceMARC WALLACE · 1 companies · 1 sharedMARC WALLACEStillman R Bradish · 1 companies · 1 sharedStillman R BradishTimothy R Donahue · 1 companies · 1 sharedTimothy R DonahueRadius Networks, Inc. · $32.4M raisedRadius Networks, Inc.JOSEPH GRAJEWSKIJG
JOSEPH GRAJEWSKI Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Scott Smith116
David Steinberg114
Timothy Donahue12
Stillman Bradish12
Scott R Smith12
Stillman R Bradish11
Marc R Wallace11
MARC WALLACE11
Timothy R Donahue11
David R Steinberg11

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.