Bill Brennan - Email & Phone Number

Director Of Business Development at Ecsi International

Bill Brennan is based out of Connecticut, United States and works at Ecsi International as Director Of Business Development.

Bill Brennan's Contact Information

Bill Brennan's Work email

b*****@ecsiin***.com

Valid

Latest update

October 12, 2025

Location

Connecticut, United States

Bill's current employer

Ecsi International

Description

Website

ecsiinternational.com

HQ Location

Clifton, New Jersey, United States

Number of employees

11-50

Industry

Security And Investigations

Latest update

May 1, 2024

Read about Ecsi International

Frequent questions about Bill Brennan

What company is Bill Brennan working for?

Bill Brennan works for Ecsi International.

What is Bill Brennan's function at Ecsi International?

Bill Brennan is Director Of Business Development at Ecsi International.

Where is Bill Brennan based?

Bill Brennan is based out of Connecticut, United States.

What is Bill Brennan's work email address?

Bill Brennan's professional email address is b*****@ecsiin***.com

Who are Bill Brennan's co-workers?

Bill Brennan's colleagues are Arthur Birch, Robert Oliver, Jake Muller.

Bill's co-workers

Arthur Birch

Chairman & CEO

Robert Oliver

VP, Operations, Research and Development

Jake Muller

COO & VP Business Development

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