Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Charles Sullivan

Summary

Hardworking, detailed oriented HVAC Technician with extensive experience at GHC Mechanical, skilled in technical troubleshooting and equipment maintenance. Proven ability to enhance system longevity and efficiency through precise installations and safety-focused practices. EPA 608 Universal Certified, adept at resolving complex HVAC issues while fostering teamwork and communication in high-pressure environments.


Overview

9
9
years of professional experience
1
1
Certification

Work History

HVAC Technician

GHC Mechanical
04.2016 - 05.2025
  • Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
  • Adapted installation techniques according to specific building layouts or restrictions while meeting code compliance requirements.
  • Participated in team meetings to discuss project progress, challenges encountered, and strategies for overcoming any obstacles.
  • Installed new heating, ventilation, and air conditioning systems in residential and commercial buildings with precision and attention to detail.
  • Kept accurate records of time and materials used for each job to compile into service reports.
  • Troubleshoot complex HVAC problems, identifying root causes and implementing effective solutions.
  • Traveled to job sites for both scheduled and emergency appointments.
  • Managed and completed commercial and residential construction projects
  • Brazing, soldering, and pipefitting
  • Customer communication
  • Time management and efficiency
  • Knowledge of VRF systems
  • Supervised and mentored apprentices on installation, maintenance, and troubleshooting of residential and commercial systems

Education

HVAC

Local 597 Training Center
Mokena
03-2020

Skills

  • Technical troubleshooting
  • EPA 608 Universal Certified
  • MUA installation and start-up
  • Intec Controls installation and service certified
  • Piping systems
  • HVAC and refrigeration systems
  • Focused on safety
  • Boiler operations and installation
  • Package and split systems
  • Gas furnaces and heat pumps
  • Equipment maintenance
  • Electrical wiring

Certification

EPA 608 Universal

OSHA 10

Intec Controls Startup, Commissioning, and Service

Timeline

HVAC Technician

GHC Mechanical
04.2016 - 05.2025

HVAC

Local 597 Training Center
Charles Sullivan