Centuries of Experience & Professionalism

We'll match any HVAC company in the Chicago area for experience you can count on.

Name Title Years of Experience
Mark Sullivan President 29
Joe Sullivan Executive Vice President 35
Debbie Lux Service Dispatcher 41
Robert Lukasik Service Manager 34
Ken Wisniewski Assistant Service Manager 39
Thomas Ward Senior Project Manager 28
John Sullivan Project Manager 26
Rich Parker Senior Sales Engineer 42
Bill Pazek Service Sales Engineer 34
Dave Urso Sales Engineer 20
Matt Stefans Field Superintendant 20
Ed Ritzke Field Superintendant 26
Aaron Parker Field Superintendant 27

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OMS Services