Jessica Claire
Montgomery Street, San Francisco, CA 94105 (555) 432-1000,
Professional Summary

28 years progressive experience in the industry. Specialized in chiller service and industrial process refrigeration. UA Local 43 member since 1998. Voluntary and solicited training of fellow technicians. Sole responsibility of contracts and installations. Completion of York Master Factory Trained Technician status. Numerous training seminars and courses both from employer and self sponsored. 


Centrifugal tear down/rebuild

VSD troubleshooting

Industrial/process refrigeration

Heavy industrial rigging

Start up of all facets of HVACR equipment

Factory certified training on multiple manufacturers

Troubleshooting complex BAS control communications, RS232/RS485

Commercial refrigeration, ice machines

Installation/start up/commissioning

Work History
04/2013 to Current Chiller Technician Jones Lange Lasalle Inc. | Phoenix, , Primary chiller technician. Responsible for start up, troubleshooting, preventative maintenance and tear down/rebuild. York, Carrier, Trane, and McQuay service experience to 2000 tons. Responsible for chiller/BAS integration. Extensive work experience on VSD chillers including magnetic bearing machines. Mentor other technicians on various topics. Experience on ammonia and hydrocarbon process refrigeration systems. Service and repair of screw and centrifugal air compressor to 900 HP, refrigerated and heat of compression air driers.

02/2007 to 04/2013 Facilities Maintenance Technician 3 Otis Worldwide | Centennial, , Data center operator for mission critical facility. Chiller service/maintenance for Trane/Carrier to 750 ton. Liebert DS/CW installation, troubleshooting and maintenance (over 40 units). General building maintenance of pumps, air handlers, cooling towers and air compressors. Lead rigger responsible for rigging permits, issuance of equipment and training. Emergency repair of complex building mechanical issues, domestic water, fire suppression, redundant power, UPS, HVAC, and generator power. Assist with operation, troubleshooting and repair of  complex multi vendor BAS systems, electronic, electric and pneumatic.

05/2005 to 02/2007 HVAC Service Technician Comfort First Heating Cooling | Sanford, , HVAC service technician. Start up of commercial/industrial HVAC systems (chillers,boilers,split and package units,custom built up units). Assist and advise install crews on proper/best practice. Ensure proper start up and commissioning, customer training/satisfaction. Perform preventative maintenance/repair on new and existing HVAC systems. Assist with estimating jobs on contracts and bidding service work. Train/mentor other technicians. 
10/1999 to 05/2005 HVAC Technician Benchmark Hospitality | Lake Havasu City, , Lead HVAC mechanic on multiple accounts with sole responsibility. Service, maintenance and repair of centrifugal, screw and reciprocating chillers to 2000 tons. Service of industrial refrigeration systems using ammonia and standard refrigerants including low temperature custom cascade systems. General HVACR service duty for all types of systems including boilers, chillers, large RTU's, VAV's, VSD's, commercial refrigeration, ice machines and BAS systems. Extensive training/experience with chiller VSD's. Supervision and training apprentices on best/proper practice.
07/1998 to 10/1999 HVAC Technician Benchmark Hospitality | New Brunswick, , HVAC technician duty. Worked on all types of HVAC systems (boilers, chillers, cooling towers, RTU's, VAV's, BAS systems) performing maintenance, service, troubleshooting and installation. Installation of control systems, assist with commissioning of controls and  VSD's. Servicing of pneumatic control systems. Lead chiller service tech. Servicing of commercial refrigeration systems, ice machines.
Expected in 1988 Associate of Applied Science | HVACR Pennsylvania College of Technology, Williamsport PA, GPA:
Expected in 1985 High School Diploma | Cambridge South Dorchester High School, Cambridge MD, GPA:
Expected in 1985 Certifcate | Refrigeration, Heating and Air Conditing Dorchester Vocational Technical School, Cambridge MD, GPA:

EPA Universal Technician VGI Training 3/96

Imaca Motor Vehicle AC Service Certificate 7/96

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School Attended

  • Pennsylvania College of Technology
  • Cambridge South Dorchester High School
  • Dorchester Vocational Technical School

Job Titles Held:

  • Chiller Technician
  • Facilities Maintenance Technician 3
  • HVAC Service Technician
  • HVAC Technician
  • HVAC Technician


  • Associate of Applied Science
  • High School Diploma
  • Certifcate

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