Sean Grennan

Active New York, NY — Treasurer for Blade Urban Air Mobility, Inc.

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Sean Grennan Overview

Sean Grennan is currently associated with one company, according to public records. The company was incorporated in Florida, New York, and California eleven years ago.

Background Report for Sean Grennan

Includes Age, Location, Address History for Sean Grennan
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Name	Status	Incorporated	Key People	Role
Blade Urban Air Mobility, Inc.	Active	2014	7	Treasurer

Connections for Sean Grennan

A connection is made when two people are officers, directors, or otherwise associated with the same company. Sean has six known connections and has the most companies in common with Justin Chang.

1

Justin Chang has the following companies in common with Sean Grennan

Name	Status	Incorporated	Key People	Role
B----------------------------.	Active	2014	7	Director

1

Stephen Cugliari

Stephen Cugliari has the following companies in common with Sean Grennan

Name	Status	Incorporated	Key People	Role
B----------------------------.	Active	2014	7	Secretary

1

James L. Leder has the following companies in common with Sean Grennan

Name	Status	Incorporated	Key People	Role
B----------------------------.	Active	2014	7	President

1

Melissa Tomkiel

Melissa Tomkiel has the following companies in common with Sean Grennan

Name	Status	Incorporated	Key People	Role
B----------------------------.	Active	2014	7	President

1

Kathleen McCormack

Kathleen McCormack has the following companies in common with Sean Grennan

Name	Status	Incorporated	Key People	Role
B----------------------------.	Inactive	2014	7	CFO

1

John Borthwick Secretar

John Borthwick Secretar has the following companies in common with Sean Grennan

Name	Status	Incorporated	Key People	Role
B----------------------------.	Inactive	2014	7	Director

Source

Florida Department of State
Data last refreshed on Monday, April 6, 2026

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