Jeff Wilson
Jeff Wilson
President
Employee Since 1994
630.829.9442
Matt Johnson
Matt Johnson
Vice President, Technology and Information Services
Employee Since 2002
630.829.9106
Steve McCullough
Steve McCullough
Vice President, Technical Services
Employee Since 2012
219.286.0121
James Dinell
James Dinell
Director, Technical Services & Business Development
Employee Since 1999
630.829.9472
Jan Marino
Jan Marino
Director, Business Development
Employee Since 2017
630.829.4934
Jay Kraska
Jay Kraska
Director, Fleet Management
Employee Since 2011
630.829.9166
robert aliota
Robert Aliota
Strategic Development Consultant
Employee Since 2022
704.619.9991
Allison Bernabei
Allison Bernabei
Business Relationship Manager
Employee Since 1997
630.829.9455
Rick Roberts
Rick Roberts
Business Relationship Coordinator
Employee Since 2016
630.829.9458 
Chris Dinell
Chris Dinell
Director, Audit and Support Services
Employee Since 2006
630.829.9162
Pat Fiege
Pat Fiege
Manager, AAR Processes
Employee Since 2009
630.829.9167
Nicole Pawlisz
Nicole Pawlisz
Manager, Data Management
Employee Since 2018
630.829.9109
John Hoyt
John Hoyt
Manager, Tax & Audit Services
Employee Since 2018
630.829.9439
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Lance Morgan
Railroad Damage Administrator
Employee Since 2021
630.829.9129​
Gina Ferrantella
Gina Ferrantella
Marketing & Communications Coordinator
Employee Since 2018
630.743.0294
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Steven Pawlisz
Audit Services Support
Employee Since 2020
630.829.9466
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Frank Kubwimana
Engineer Tech
Employee Since 2012
630.829.9144
Elise Phillips
Elise Phillips
Data Specialist II
Employee Since 2016
630.743.0276
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Tiffany Roberson
Data Specialist II
Employee Since 2019
630.743.2363
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Brooke Michalik
Data Specialist I
Employee Since 2022
630.829.9446
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Cheryl Brach
Data Specialist I
Employee Since 2022
(630) 829.9169
Gail Millas
Gail Millas
Director, Revenue Management
Employee Since 2011
630.829.9489
Christina Dabrowski
Christina Dabrowski
Supervisor, Financial Services
Employee Since 2015
630.743.0291
Amy Tuxford
Amy Tuxford
Tax and Event Coordinator
Employee Since 2014
630.829.9127
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Sandy Tallman
Contract Specialist
Employee Since 2019
630.325.9977
allies kwarczek
Allie Skwarczek
Financial Services Coordinator
Employee Since 2017
630.743.0281
mariah lattimore
Mariah Lattimore
Accounts Payable Coordinator
Employee Since 2015
630.829.9369
Steve Christy
Steve Christy
Senior Systems Engineer
Employee Since 2011
773.844.9500
Scott Brayer
Scott Brayer
Manager, Systems Engineering
Employee Since 2018
630.829.9150
milen tashkov
Milen Tashkov
Lead Systems Engineer
Employee Since 2013
630.829.9169
mike steffes
Mike Steffes
Senior Systems Engineer
Employee Since 2002
630.829.9122
bruce keintz
Bruce Keintz
Systems Engineer
Employee Since 2013
630.829.9457
Iris Morales
Iris Morales
Supervisor, Information Services
Employee Since 2014
713.820.4528
Steve Wise
Steve Wise
Applications Developer
Employee Since 2008
330.704.0391
Kelly Russell
Kelly Russell
Client Services Specialist
Employee Since 2017
271.770.3770
Ryan Kozola
Ryan Kozola
Manager, Data Administration
Employee Since 2003
630.829.9487
JitendraJena
Jitendra Jena
Senior Data Warehouse & Analytics Architect
Employee Since 2015
630.829.0299
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Gilles Thierry
Business Intelligence Developer
Employee Since 2017
630.829.9107
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Jerry Raymond
Account Manager
Employee Since 2013
630.829.9121
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Kelli Erkenbeck
Account Manager
Employee Since 2015
630.829.9431
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Chec Morrow
Account Manager
Employee Since 2018
601.527.8721
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Troy Bryant
Account Manager
Employee Since 2007
713.820.4527
Diane Carr
Diane Carr
Account Manager
Employee Since 1996
630.829.9464
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Blake Gibson
Fleet Maintenance Manager
Employee Since 2014
913.240.7846
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Jennifer Fore
Fleet Maintenance Manager
Employee Since 2020
912.288.4887
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Trevor Stoneking
Fleet Maintenance Manager
Employee Since 2015
660.924.1039
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Mark Ahern
Fleet Maintenance Manager
Employee Since 2019
419.266.4192
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Thomas Black
Fleet Maintenance Manager
Employee Since 2020
478.918.5806
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William Johnson
Fleet Maintenance Manager
Employee Since 2021
706.506.5774
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Marty Riedlinger
Fleet Maintenance Manager
Employee Since 2014
605.791.0571
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Jerry Fields
Fleet Maintenance Manager
Employee Since 2016
630.743.0297
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Richard Simmons
Fleet Maintenance Manager
Employee Since 2014
903.930.1988
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Alex Balmeceda
Fleet Maintenance Manager
Employee Since 2013
713.820.4529
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Gene Fitzgibbons
Fleet Maintenance Manager
Employee Since 1993
713.820.4526
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Jordan Thrasher
Fleet Maintenance Manager
Employee Since 2006
386.438.5946
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Randy Rivers
Fleet Maintenance Manager
Employee Since 2017
713.821.4679
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Steven Stout
Fleet Maintenance Manager
Employee Since 2005
713.820.4539
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Jason Ankeny
Fleet Maintenance Manager
Employee Since 2021
814.502.7600
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Jason Ethridge
Fleet Maintenance Manager
Employee Since 2022
478.234.4719
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Steve Kuz
Fleet Maintenance Manager
Employee Since 2022
519.718.8377
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Bernie Weinert
Customer Account Representative
Employee Since 2002
630.829.9108
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Ruth Pajak
Customer Account Representative
Employee Since 2015
630.829.9154
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LaTonya Morrow
Customer Account Representative
Employee Since 2019
630.743.2361
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Sandy Reno
Customer Account Representative
Employee Since 2002
630.829.9164
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Nick Lifton
Customer Account Representative
Employee Since 2017
630.829.9104
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Cora Robbins
Customer Account Representative
Employee Since 2014
713.820.4541
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April Samuals
Customer Account Representative
Employee Since 2022
706.506.1028
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Renee LaPenta
Customer Account Representative
Employee Since 2022
312.877.1834
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Monica Stephens
Billing Coordinator
Employee Since 2015
713.820.4540
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Angie Rangel
Billing Supervisor
Employee Since 2002
630.829.9471
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Sandy Marr
Billing Supervisor
Employee Since 2013
630.829.9482
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Sharen Steinke
Billing Coordinator
Employee Since 2014
630.829.9475
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Tina Sanchez
Billing Coordinator
Employee Since 2021
630.829.9161
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Raven Cirelli
Billing Coordinator
Employee Since 2021
630.743.0293
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Victoria Reckwerdt
Billing Coordinator
Employee Since 2020
630.829.9124
Dinora Guzman
Dinora Guzman
Director, Car Accounting
Employee Since 2005
713.820.4532
annie lane
Annie Lane Freeman
Car Accounting Data Coordinator
Employee Since 2019
713.820.4537
mark faltaous
Mark Faltaous
Car Accounting Customer Representative
Employee Since 2020
713.821.4673
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Yoselin Perez
Car Accounting Account Representative
Employee Since 2020
713.820.4534
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Simran Virani
Car Accounting Customer Representative
Employee Since 2020
713.820.4531
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Kimberly Comstock
Car Accounting Customer Representative
Employee Since 2021
713.821.4677
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Warda Chippa
Car Accounting Customer Representative
Employee Since 2021
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Ashley Molina
Car Accounting Customer Representative
Employee Since 2022
713.820.4536
Mike Tait
Mike Tait
Director, NDT & Welding
Employee Since 2004
801.558.4388
Kevin Demarsh
Kevin DeMarsh
NDT Services ASNT Level III, Management Consultant
Employee Since 2008
519.867.2089
Mike Untermeyer
Mike Untermeyer
Welding, Engineering, and Special Processes Consultant
Employee Since 2015
713.899.5045
Brian Ricketts
Brian Ricketts
QA/NDT Consultant (ASNT Level III)
Employee Since 2020
423.276.4077
Eric Krauss
Eric Krauss
Welding & Special Processes Consultant
Employee Since 2013
815.485.4522
Dave Campbell
Dave Campbell
NDT Services and Level III Consultant
Employee Since 2021
412.807.1758
Dave Ronzani
Dave Ronzani
Director, Railcar Regulatory Compliance
Employee Since 2012
219.670.3401
Gary Alderson
Gary Alderson
Manager, Quality Processes
Employee Since 2013
570.486.9910
Mike Dudar
Mike Dudar
Manager, Technical Services
Employee Since 2001
905.563.5547
Alfredo Ricardo
Alfredo Ricardo
Quality Assurance Auditor
Employee Since 2016
319.440.4200
Gino Smith
Gino Smith
Manager, HazMat Services
Employee Since 2014
951.485.0433
Larry Loman
Larry Loman
Director, Engineering
Employee Since 2005
630.829.9441
Angela Nuxoll
Angela Nuxoll
Senior Mechanical Engineer
Employee Since 2015
630.743.0292
brian bartley
Brian Bartley
Reliability Engineer
Employee Since 2015
780.998.8897
miles pennell
Miles Pennell
Project Engineer
Employee Since 2013
832.625.3960
Jerry Charaska
Jerry Charaska
Director, Mechanical Inspection Services
Employee Since 1999
970.396.1255
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Tonya Taylor
AWS/CWI, NACE and Mechanical Inspector
Employee Since 2014
870.450.4264
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Preston Messer
Mechanical Inspector
Employee Since 2022
318.267.2881
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Jerry Ford
Mechanical Inspector
Employee Since 2013
970.373.6369
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George Kociola
Mechanical Inspector
Employee Since 2014
814.515.5657
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Scott Bailey
Mechanical Inspector
Employee Since 2016
563.593.5242
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James Nealy
Mechanical Inspector
Employee Since 2019
281.683.8624
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Brandon Altis
Mechanical Inspector
Employee Since 2021
903.309.7591