Mason Donnelly
Anaheim,United States
Summary
Dedicated military veteran with a positive attitude and a strong goal-driven mindset, demonstrating a proven ability to learn quickly and adapt in dynamic environments. Recognized for exceptional problem-solving skills on job sites, ensuring efficient and effective solutions are implemented as challenges arise. Committed to hard work and excellence, ready to contribute value to any team. Authorized to work in the U.S. for any employer, showcasing flexibility and readiness for diverse opportunities.
Overview
13
13
years of professional experience
1
1
Certification
Work History
HVAC Maintenance
Applied Air Conditioning
Fullerton, CA
09.2025 - 11.2025
- Completed timely HVAC maintenance tasks for optimal climate control within the building environment.
- Enhanced system efficiency by conducting regular HVAC maintenance and repairs.
- Facilitated smoother operation of HVAC systems through regular maintenance and updates.
HVAC Installer
TOTAL ENVIRONMENTAL MANAGEMENT, INC
Santa Fe Springs, CA
03.2023 - 09.2025
- Executed installation and teardown of portable AC units to ensure optimal climate control.
- Coordinated maintenance and organization of service units to ensure optimal functionality in warehouse.
- Executed thorough cleaning and organization of warehouse to enhance inventory management.
- Executed installation and teardown of 1, 1.5, 2, 3, and 5-ton units, along with 12-ton package units.
- Evaluated heat loads and cooling capacities to ensure efficient climate control solutions.
- Conducted systematic troubleshooting and repairs to address equipment malfunctions and enhance performance reliability.
- Facilitated timely installation of temporary HVAC units during maintenance and emergency scenarios to support customer needs and satisfaction.
- Trained junior technicians on best practices for HVAC installation procedures, promoting skill development and team cohesion.
Aviation Boatswain's Mate Handler
U.S. Navy
San Diego, CA
03.2013 - 10.2015
- Facilitated aircraft launch and recovery procedures to ensure operational safety.
- Executed chocking and chaining of aircraft on the flight deck to maintain stability and prevent movement.
- Conducted regular inspections and maintenance procedures on flight deck components to uphold safety standards.
- Performed systematic FOD walk downs to identify and remove debris, enhancing runway safety.
- Facilitated safe aircraft navigation around flight deck to maintain safety protocols.
- Trained junior personnel on equipment handling and safety procedures, fostering skill development.
- Led team in executing flight deck operations during high-tempo missions, optimizing performance under pressure.
- Developed training materials focused on best practices for aircraft handling and emergency procedures.
Education
High school diploma - General
Savanna High School
Anaheim, CA06.2012
Skills
- Leadership
- HVAC (3 years)
- Supervising experience
- Analysis skills
- Customer service
- Basic maintenance skills
- HVAC maintenance
- Forklift
- Mobile elevating work platforms
- Military Experience
- Communication skills
Certification
- Dale Carnegie leadership course for managers
- Mobile elevating working platform
- Forklift Certification
- Valid Drivers License
Military Service
- Branch: navy
- Service Country: United States
- Rank: E3
- March 2013 to October 2015
- As an Aviation Boatswain Mate Handling (ABH)
- Responsible for flight deck cleanliness, maintenance and repairs while in port.
- Out at sea responsible for FOD ( Foreign object debris) walkdown, safe in launch of recovery of air craft, safe movement of non flying air craft for scheduled maintenance by using a flight deck towing device
- Qualified in basic intermediate and advanced stretcher baring, basic flight deck maintenance, firefighting for class A,B,C,D fires, CPR
Timeline
HVAC Maintenance
Applied Air Conditioning
09.2025 - 11.2025
HVAC Installer
TOTAL ENVIRONMENTAL MANAGEMENT, INC
03.2023 - 09.2025
Aviation Boatswain's Mate Handler
U.S. Navy
03.2013 - 10.2015
High school diploma - General
Savanna High School