Robert O'Brien

Archived Record Pittsburgh, PA Previous Senior Vp for Calgon Carbon Corporation

Robert O'Brien Overview

Robert O'Brien has been associated with two companies, according to public records. The companies were formed over a twenty-eight year period with the most recent being incorporated thirty years ago in March of 1996. Zero of the companies are still active while the remaining two are now listed as inactive.

Background Report for Robert P. O'Brien


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Network Visualizer

Companies for Robert O'Brien

Name Status
Calgon Carbon Corporation
Inactive
Advanced Separation Technologies Incorporated
Inactive

Connections for Robert O'Brien

A connection is made when two people are officers, directors, or otherwise associated with the same company. Robert has forty-eight known connections and has the most companies in common with Deana Colonna.
2
Leroy M. Ball
Leroy M. Ball has the following companies in common with Robert O'Brien
Name Status
A-------------------------------------------d
Inactive
C-----------------------n
Inactive
2
Randall S. Dearth
Randall S. Dearth has the following companies in common with Robert O'Brien
Name Status
A-------------------------------------------d
Inactive
C-----------------------n
Inactive
2
John S. Stanik
John S. Stanik has the following companies in common with Robert O'Brien
Name Status
A-------------------------------------------d
Inactive
C-----------------------n
Inactive
1
Deana Colonna
Deana Colonna has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
Steven D. Nolder
Steven D. Nolder has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
John P. Platz
John P. Platz has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
Stevan D. Schott
Stevan D. Schott has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
Steve Schott
Steve Schott has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
Nora J. Stockhausen
Nora J. Stockhausen has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
William D. Zinsser
William D. Zinsser has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Active
1
J. Rich Alexander
J. Rich Alexander has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
J. Rich S Alexander
J. Rich S Alexander has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
James A. Caccagno
James A. Caccagno has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
James A. Coccagno
James A. Coccagno has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
James A. Coccaquo
James A. Coccaquo has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
Daniel E. Crookshank
Daniel E. Crookshank has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
Kandaji S. Dearth
Kandaji S. Dearth has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
Magdalena Doherty
Magdalena Doherty has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
James Fishburne
James Fishburne has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
Inactive
1
Robert M. Fortwangler
Robert M. Fortwangler has the following companies in common with Robert O'Brien
Name Status
C-----------------------n
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

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