Meet the Team

John Boldt
Superintendent of Service, HVAC
Years at Cahill: over 28
Technical Certifications: NATE and EPA certified, RSES trained, NCI certified for carbon monoxide testing
Personal Info: Married 28 years with 2 children. Enjoy cooking, closed course road racing and carpentry
847.425.4717
boldt@cahillinc.com

Ed Elmer
Sales Engineer for Heating, Ventilation and Air Conditioning
Years at Cahill: over30
Technical Certifications: Licensed journeyman plumber
Expertise: Steam and hot water heating systems, high velocity air conditioning systems (SpacePak)
Favorite Part About Job: Designing energy-efficient heating and air conditioning systems that make customers smile
Personal Info: Love spending time with my wife and son, snowmobiling, fly fishing, ice fishing, archery, water skiing
847.425.4714
847.514.8874 (mobile)
 edelmer@cahillinc.com

Dave Kessler
Installation Supervisor, IAQ and Home Health Specialist
Years at Cahill: over 18 (23 total years of experience)
Technical Certifications: NATE (gas heat, A/C, air distribution), NCI (carbon monoxide testing), HVAC diploma
Expertise: Forced air systems, Indoor Air Quality problems
Favorite Part About Job: Solving issues others would walk away from
Personal Info: Married with 3 children
Frequently Asked Question: How often should I change my filter?
847.425.4730
kessler@cahillinc.com