RAFAEL COLON

Mount Holly,NJ

Summary

Dynamic HVAC/Refrigeration Engineer with 30 years of experience seeking an Assistant Chief Engineer position within a reputable organization that fosters professional growth and development. Proven expertise in building operations, preventive maintenance, troubleshooting, and leadership of critical mechanical systems to ensure safe and efficient facility performance

Professional with strong background in refrigeration systems and HVAC technologies. Skilled in diagnostics, maintenance, and repair of complex refrigeration units. Known for effective team collaboration and delivering consistent results in dynamic environments. Adept at troubleshooting, system optimization, and ensuring compliance with safety standards. Reliable and adaptable, ensuring seamless operations and client satisfaction.

Overview

Certification

years of professional experience

Work History

Refrigeration Engineer / HVAC

JLL, Jones Lang LaSalle

12.2024 - Current

Troubleshoot and maintain all DOAS, CRAC and BCU units, exhaust fans, and air conditioning units.
Diagnose equipment issues and implement repair plans.
Perform preventive and corrective maintenance to ensure system reliability and efficiency.
Maintain safe operating conditions and compliance with facility standards.

Refrigeration Engineer - HVAC

CBRE

01.2014 - 12.2024

Troubleshoot and diagnosed mammoth package unit equipment issues and implemented repairs.
Evaluated performance, reliability and safety of HVAC systems.
Located and repaired leaks on individual units and large systems.
Tested newly installed systems and verified operating specifications.

HVAC Mechanic

Cammebys International

10.1996 - 12.2013

Operated and maintained a 40-floor Class A commercial office tower.
Maintained and operated Mammoth and Blazer HVAC units ranging from 15 to 50 tons.
Serviced cooling towers, pumps, motors and related equipment.
Repaired refrigeration, steam, plumbing and pneumatic systems.

Education

High School Equivalency Diploma -

James Madison

Brooklyn, NY

Skills

Refrigerant handling
Time management abilities
Blueprint reading
HVAC systems expertise
Air conditioning

System troubleshooting
Critical thinking
Organizational skills
Equipment maintenance
Corrective maintenance