Gregory Grinker
West Bend,WI
Summary
Professional service technician with strong background in diagnostics, repairs, and maintenance of various systems and equipment. Proven ability to collaborate effectively within teams to meet and exceed targets. Demonstrates adaptability and reliability in dynamic work environments. Skilled in troubleshooting, customer service, and technical problem-solving.
Overview
2026
2026
years of professional experience
Work History
Service Technician
National Mechanical Heating & Cooling
2010 - Current
- Inspected equipment to diagnose operational issues.
- Diagnosed and troubleshot problems, repairing, and restoring machines to peak performance.
Service Technician
American Indoor Envir
2008 - 2010
- Explained diagnostic findings to customers and outlined repair or service options.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
Service Technician
Burkhardt Heating & Air Conditioning
2007 - 2008
- Explained diagnostic findings to customers and outlined repair or service options.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
Service Technician
Envirotech/Seider Heating & Cooling
2006 - 2007
- Explained diagnostic findings to customers and outlined repair or service options.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
Service Technician
1st Choice Heating & Cooling
1999 - 2006
- Explained diagnostic findings to customers and outlined repair or service options.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
Service Technician
Hales Corners Heating And Air Conditioning
1996 - 1999
- Explained diagnostic findings to customers and outlined repair or service options.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
Service Technician
Air Maintenance - Preventive Maintenance
1996 - 1996
- Explained diagnostic findings to customers and outlined repair or service options.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
Education
HSED And HVAC -
MATC South
Milwaukee, WISkills
- Installation and repair
- Attention to detail
- Preventive Maintenance
- Customer service
- Troubleshooting skills
- Problem and issue resolution
- Repair techniques
- Equipment troubleshooting
- Diagnostic testing
- Analytical thinking
- Diagnostics expertise
- Equipment inspection
- Mechanical aptitude
Timeline
Service Technician
National Mechanical Heating & Cooling
2010 - Current
Service Technician
American Indoor Envir
2008 - 2010
Service Technician
Burkhardt Heating & Air Conditioning
2007 - 2008
Service Technician
Envirotech/Seider Heating & Cooling
2006 - 2007
Service Technician
1st Choice Heating & Cooling
1999 - 2006
Service Technician
Hales Corners Heating And Air Conditioning
1996 - 1999
Service Technician
Air Maintenance - Preventive Maintenance
1996 - 1996
HSED And HVAC -
MATC South