People · Operator

David Gruber

Named in public records as an officer, director or promoter · active 2009–2013 · Software / Tech, Other Technology

2
Companies
8
Filings
$59.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Nanocomp Technologies, Inc.Software / TechSeries B$32.1M$90.3M2010
Nanoscale Components, Inc.Other TechnologySeries A$27.1M$249.6M2009
Operator network

David Gruber 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.

Gerard Neumann · 6 companies · 1 sharedGerard NeumannNathaniel Henshaw · 3 companies · 1 sharedNathaniel HenshawJames Barber · 2 companies · 1 sharedJames BarberMatthew Pierson · 2 companies · 1 sharedMatthew PiersonMichael Gurau · 2 companies · 1 sharedMichael GurauPaul Hallee · 2 companies · 1 sharedPaul HalleeDavid Lashmore · 1 companies · 1 sharedDavid LashmoreJames Dean · 1 companies · 1 sharedJames DeanJerome Smith · 1 companies · 1 sharedJerome SmithJohn Gargasz · 1 companies · 1 sharedJohn GargaszPeter Antoinette · 1 companies · 1 sharedPeter AntoinetteRobert Dean, Jr. · 1 companies · 1 sharedRobert Dean, Jr.Robert Grant · 12 companies · 1 sharedRobert GrantJohn Preston · 7 companies · 1 sharedJohn PrestonDavid Schroeder · 5 companies · 1 sharedDavid SchroederJohn T. Preston · 3 companies · 1 sharedJohn T. PrestonDaniel Cooperman · 2 companies · 1 sharedDaniel CoopermanJohn O'Sullivan · 2 companies · 1 sharedJohn O'SullivanRonald Wohl · 2 companies · 1 sharedRonald WohlDavid W. Gruber · 1 companies · 1 sharedDavid W. GruberJohn W. O'Sullivan · 1 companies · 1 sharedJohn W. O'SullivanRobert W. Grant · 1 companies · 1 sharedRobert W. GrantNanocomp Technologies, Inc. · $32.1M raisedNanocomp Technologies…Nanoscale Components, Inc. · $27.1M raisedNanoscale Components,…David GruberDG
David Gruber Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Grant112
John Preston17
Gerard Neumann16
David Schroeder15
John T. Preston13
Nathaniel Henshaw13
Paul Hallee12
Michael Gurau12
Matthew Pierson12
James Barber12
John O'Sullivan12
Ronald Wohl12
Daniel Cooperman12
Robert W. Grant11
Robert Dean, Jr.11
Peter Antoinette11
John W. O'Sullivan11
David W. Gruber11
Ronald W. Wohl11
John Gargasz11

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.