William Brennan

Active Skokie, IL President for National Business Group, Inc.

William Brennan Overview

William Brennan has been associated with eight companies, according to public records. The companies were formed over a twenty year period with the most recent being incorporated twelve years ago in November of 2013. Two of the companies are still active while the remaining six are now listed as inactive.

Background Report for William Brennan


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Companies for William Brennan

Name Status
National Business Group, Inc.
Active
Paragon Solutions Group, Inc.
Active
Synnefo Technology Solutions, Inc.
Inactive
Forsythe/McArthur Associates, Inc.
Inactive
Secure Ip Solutions L.L.C.
Inactive
Forsythe Solutions Group, Inc.
Inactive
Forsythe Federal Solutions Corporation
Inactive
Forsythe Biotechnology Group, Inc.
Inactive

Connections for William Brennan

A connection is made when two people are officers, directors, or otherwise associated with the same company. William has twenty-five known connections and has the most companies in common with R. Thomas Hoffman.
6
R. Thomas Hoffman
R. Thomas Hoffman has the following companies in common with William Brennan
Name Status
N---------------------------.
Active
F----------------------------.
Inactive
S--------------------------------.
Inactive
F------------------------------------n
Inactive
S------------------------.
Inactive
F--------------------------------.
Inactive
6
Albert L. Weiss
Albert L. Weiss has the following companies in common with William Brennan
Name Status
N---------------------------.
Active
F----------------------------.
Inactive
S--------------------------------.
Inactive
F------------------------------------n
Inactive
S------------------------.
Inactive
F--------------------------------.
Inactive
5
Steven M. Avrick
Steven M. Avrick has the following companies in common with William Brennan
Name Status
N---------------------------.
Active
F----------------------------.
Inactive
S--------------------------------.
Inactive
F------------------------------------n
Inactive
F--------------------------------.
Inactive
4
Gary Lomonaco
Gary Lomonaco has the following companies in common with William Brennan
Name Status
F----------------------------.
Inactive
S--------------------------------.
Inactive
S------------------------.
Inactive
F--------------------------------.
Inactive
3
Terry V. Johnson
Terry V. Johnson has the following companies in common with William Brennan
Name Status
F----------------------------.
Active
S--------------------------------.
Inactive
F--------------------------------.
Active
3
Karen Kochheiser
Karen Kochheiser has the following companies in common with William Brennan
Name Status
F----------------------------.
Active
S--------------------------------.
Inactive
F--------------------------------.
Active
3
Joe Mertens
Joe Mertens has the following companies in common with William Brennan
Name Status
F----------------------------.
Active
S--------------------------------.
Inactive
F--------------------------------.
Active
2
Thomas Ehmann
Thomas Ehmann has the following companies in common with William Brennan
Name Status
N---------------------------.
Inactive
F--------------------------------.
Inactive
1
Robert Dvorak
Robert Dvorak has the following companies in common with William Brennan
Name Status
N---------------------------.
Active
1
John Brincat
John Brincat has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
Ned W. Covic
Ned W. Covic has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
Gordon B. Decker
Gordon B. Decker has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
Raymond Ellingsen
Raymond Ellingsen has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
David Fisher
David Fisher has the following companies in common with William Brennan
Name Status
F------------------------------------n
Inactive
1
Richard A. Forsythe
Richard A. Forsythe has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
John Hirstine
John Hirstine has the following companies in common with William Brennan
Name Status
P---------------------------.
Inactive
1
R. Thomas Hofeman
R. Thomas Hofeman has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
Alan J. Hunken
Alan J. Hunken has the following companies in common with William Brennan
Name Status
F--------------------------------.
Inactive
1
G. Kirk Jones
G. Kirk Jones has the following companies in common with William Brennan
Name Status
S------------------------.
Inactive
1
Mark J. Jones
Mark J. Jones has the following companies in common with William Brennan
Name Status
S------------------------.
Inactive

Sources

Florida Department of State
Data last refreshed on Monday, April 6, 2026
Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024
New York Department of State
Data last refreshed on Saturday, October 12, 2024
California Secretary of State
Data last refreshed on Monday, April 4, 2022
Nevada Secretary of State
Data last refreshed on Wednesday, May 8, 2019

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