People · Operator

Donald Jay Duberstein

Named in public records as an officer, director or promoter · active 2017–2019 · Other Technology

1
Companies
2
Filings
$1.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mobetize, Corp.Other TechnologyPre-Seed$1.6M$21.2M2017
Operator network

Donald Jay Duberstein 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.

Ahay Hans · 1 companies · 1 sharedAhay HansAJAY HANS · 1 companies · 1 sharedAJAY HANSDONALD NABIL DUBERSTEIN · 1 companies · 1 sharedDONALD NABIL DUBE…ELENA KARAMUSHKO · 1 companies · 1 sharedELENA KARAMUSHKOMALEK NABIL LADKI · 1 companies · 1 sharedMALEK NABIL LADKIVINCENT NABIL TOZZI · 1 companies · 1 sharedVINCENT NABIL TOZ…Mobetize, Corp. · $1.6M raisedMobetize, Corp.Donald Jay DubersteinDD
Donald Jay Duberstein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
DONALD NABIL DUBERSTEIN11
VINCENT NABIL TOZZI11
AJAY HANS11
MALEK NABIL LADKI11
ELENA KARAMUSHKO11
Ahay Hans11

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.