People · Operator

Mark Halfon

Named in public records as an officer, director or promoter · active 2012–2012 · Other Technology

1
Companies
1
Filings
$5.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
NexDefense, Inc.Other TechnologySeries A$5.7M$156.0M2012
Operator network

Mark Halfon 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.

Thomas Noonan · 5 companies · 1 sharedThomas NoonanDerek Harp · 2 companies · 1 sharedDerek HarpMichael Assante · 1 companies · 1 sharedMichael AssanteMichael Sayre · 1 companies · 1 sharedMichael SayreNexDefense, Inc. · $5.7M raisedNexDefense, Inc.Mark HalfonMH
Mark Halfon Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Thomas Noonan15
Derek Harp12
Michael Assante11
Michael Sayre11

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.