Matthew Holtzinger
Lodi,CA
Summary
Dedicated and skilled Commercial Refrigeration Technician with over 10 years of hands-on experience in servicing, maintaining and repairing commerical refrigeration systems. Proven leader with a background supervising preventive maintenance crews, training new technicians, and ensuring job quality and safety compliance, diagnosing system issues, delivering timely repairs and maintaining excellent customer service, EPA 608 certified, and proficient with a wide range of refrigeration equipment, tools, and digital reporting systems. Known for excellent teamwork and collaboration, with a focus on achieving optimal results.
Overview
14
14
years of professional experience
Work History
Refrigeration Service Technician
Climate Pro's
04.2013 - 05.2025
- Maintained detailed service records to ensure accurate tracking of equipment performance and service history.
- Executed successful installations of new refrigeration systems while adhering strictly to manufacturer specifications.
- Increased workplace safety by adhering to company guidelines and OSHA regulations during all repair work.
- Demonstrated adaptability by working proficiently on varied types of refrigeration equipment.
- Optimized workspace organization, resulting in minimized delays.
- Assisted in inventory management by keeping track of necessary parts and tools for efficient job completion.
- Provided exceptional customer service through clear communication and prompt response to service requests.
- Collaborated with team members to complete complex repairs in a timely manner, minimizing disruptions for clients.
- Enhanced customer satisfaction by swiftly diagnosing and repairing refrigeration system issues.
Electrician
QD Electric
09.2011 - 03.2013
- Worked to install, maintain, or repair electrical wiring equipment and lighting fixtures.
- Installed and wired electrical transformers, service panels, and circuit breakers.
Education
San Ramon Valley High
Danville, CASkills
- Commercial refrigeration diagnostics and repair
- Supervisor experience-PM crew and leadership & technician training
- Electrical troubleshooting
- Compressor, evaporator, and condenser servicing
- Brazing
- Low-temp, medium-temp systems knowledge
- Safety compliance (OSHA,lockout/tagout)
- Excellent communication, team leadership
- Preventive maintenance scheduling &documentation
- Leak checking
Timeline
Refrigeration Service Technician
Climate Pro's
04.2013 - 05.2025
Electrician
QD Electric
09.2011 - 03.2013
San Ramon Valley High
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