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24 Hour Service - Call Now: 1 (847) 965-3900
Our Team
The Heart of National
Michael Montemayor
President 17 Years at National
Brad Borchers
Vice President 17 Years at National
Barbara Olszowka
Accounting Manager 42 Years at National
Gina Walker
Office Manager 34 Years at National
Joseph Montemayor
Thomas Bailey
Senior Project Engineer 36 Years at National
Brian Kesten
Plumbing Service Supervisor 5 Years at National
Steve Blaszinski
Pipe Fitter Superintendent 30 Years at National
Joe Welsh
Sheet Metal Foreman 17 Years at National
Dan Blaszinski
Pipe Fitter Foreman 15 Years at National
Cindy Brown
Accountant 7 Years at National
Justin Zitzmann
Pipe Fitter Foreman 4 Years at National
Dave McDonough
Plumbing Service Technician 14 Years at National
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