Leslie Mandelbaum

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Leslie Mandelbaum Overview

Leslie Mandelbaum is currently associated with two companies, according to public records. The companies were formed over a twelve year period with the most recent being incorporated twenty-eight years ago in January of 1998. All companies are still active.

Background Report for Leslie J. Mandelbaum

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Name	Status	Incorporated	Key People	Role
Umbra Inc.	Active	1985	5	Chief Executive Officer
1689 Broadway Inc.	Active	1998	1	Chief Executive Officer

Connections for Leslie Mandelbaum

A connection is made when two people are officers, directors, or otherwise associated with the same company. Leslie has four known connections and has the most companies in common with Leonard London.

Leonard G. London

Leonard G. London has the following companies in common with Leslie Mandelbaum

Name	Status	Incorporated	Key People	Role
U--------.	Inactive	1985	5	Secretary

Leslie Mendelbaum

Leslie Mendelbaum has the following companies in common with Leslie Mandelbaum

Name	Status	Incorporated	Key People	Role
U--------.	Inactive	1985	5	President

Howard B. Rosenberg

Howard B. Rosenberg has the following companies in common with Leslie Mandelbaum

Name	Status	Incorporated	Key People	Role
U--------.	Inactive	1985	5	Vice President

Paul D. Rowan

Paul D. Rowan has the following companies in common with Leslie Mandelbaum

Name	Status	Incorporated	Key People	Role
U--------.	Inactive	1985	5	Director

Sources

Florida Department of State
Data last refreshed on Friday, July 10, 2026

New York Department of State
Data last refreshed on Saturday, October 12, 2024

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Leslie Mandelbaum

Active