People · Operator

Jonathan S Ellenthal

Named in public records as an officer, director or promoter · active 2013–2013 · Other

1
Companies
1
Filings
$11.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
GlobalOptions Group, Inc.OtherSeries A$11.9M$179.8M2013
Operator network

Jonathan S Ellenthal 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.

Jay S Walker · 2 companies · 1 sharedJay S WalkerNathaniel J Lipman · 2 companies · 1 sharedNathaniel J LipmanGary A Greene · 1 companies · 1 sharedGary A GreeneHarvey W Schiller · 1 companies · 1 sharedHarvey W SchillerKaren A Romaine · 1 companies · 1 sharedKaren A RomaineRobert Douglas Kelly · 1 companies · 1 sharedRobert Douglas Ke…Sharon R Barner · 1 companies · 1 sharedSharon R BarnerGlobalOptions Group, Inc. · $11.9M raisedGlobalOptions Group, …Jonathan S EllenthalJE
Jonathan S Ellenthal Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jay S Walker12
Nathaniel J Lipman12
Gary A Greene11
Sharon R Barner11
Robert Douglas Kelly11
Karen A Romaine11
Harvey W Schiller11

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.