JEFFERY BROWN
Ellabell,Ga
Summary
Dynamic Senior Commissioning Engineer with extensive experience at CCR Inc, excelling in commissioning planning and functional testing. Proven ability to resolve complex startup issues while leading teams effectively. Skilled in system validation and troubleshooting, ensuring operational excellence and safety compliance. Committed to delivering high-quality results and fostering collaborative environments.
Overview
25
25
years of professional experience
Work History
Senior Commissioning Engineer
CCR INC
Charlotte, North Carolina
04.2025 - Current
- Led loop checks, functional testing, and system validation activities.
- Supported loop checks, functional testing, and system validation activities to ensure compliance with project standards.
- Oversaw field crews during pre-commissioning and startup work to ensure adherence to safety and operational protocols.
- Reviewed startup procedures, P&IDs, and control documents for CCR Inc systems.
- Compiled punch lists, test results, and commissioning records for CCR Inc, facilitating effective project tracking and resolution of issues.
- Addressed startup issues by collaborating with engineering and operations teams to identify root causes. with engineering, operations, and vendor teams.
- Supported training for operators on system handover and safe operation.
- Tested safety interlocks associated with process control systems.
- Provided technical support during start-up, testing, troubleshooting, and commissioning activities.
- Prepared detailed reports on the progress of each commissioning project.
- Performed functional tests of electrical and mechanical components in accordance with established protocols.
- Identified system malfunctions and recommended corrective actions.
- Collaborated closely with other departments to ensure successful execution of tasks.
- Visited job sites to coordinate commissioning, evaluate systems and witness equipment start-up and testing.
Senior Refrigeration Technician
WALMART FACILITY SERVICES
Bentonville, AR
03.2022 - Current
- Serviced and maintained HVAC and refrigeration equipment across 10+ stores, ensuring optimal operational performance.
- Maintained refrigeration systems across Walmart Facility Services locations.
- Diagnosed compressor, condenser, and evaporator failures.
- Repaired walk-in coolers, freezers, and display cases.
- Performed preventive maintenance on HVAC and refrigeration equipment.
- Monitored refrigerant levels during maintenance checks to ensure optimal system performance., pressures, and temperature controls.
- Coordinated repairs with store teams and facility staff to minimize downtime and ensure timely service delivery.
- Read schematics to work on specific models.
Lead Service Tech
HUSSMANN CORPORATION
Powder Springs, GA
06.2021 - 03.2022
- Managed daily schedule to ensure timely service delivery to all customers.
- Guided and supported technicians during and after hours to enhance service quality.
- Work With Other Contractors As A Sub To Assist In Service and Installations of Various Projects.
- Coordinated and executed large-scale projects, including refrigeration additions and remodels, ensuring successful completion.
- Handle Customer Relations, Support, Service and Billing Inquiries.
Regional Service Manager / Field Technician
CAROLINA REFRIGERATION
Lexington, SC
08.2008 - 06.2021
- Oversaw multiple crews across Charleston, SC, and Savannah, GA, managing teams of 2 to 8 technicians.
- Managed daily schedule to ensure timely service delivery for all customers.
- Provided essential guidance and support to technicians, ensuring efficient service delivery around the clock.
- Supported service and installation efforts by working alongside contractors on various project engagements.
- Coordinate and Execute Large Scale Projects Including Refrigeration Additions/ Remodels.
- Handled customer relations, support, service, and billing inquiries to resolve issues and enhance satisfaction.
Outside Sales / Service Technician
AIR SERVICES AND REFRIGERATION
Savannah, Ga
07.2005 - 08.2008
- Troubleshooting Air Conditioning and Refrigeration Equipment.
- Sales and Installations of New and Used Refrigeration Equipment.
- Oversee Daily Schedule for Service Technicians.
- Provide Guidance and Support for Service Technicians During and After Hours.
- Service and Install Commercial Control Systems For HVAC Equipment.
- Design, Install and Service Residential HVAC Systems.
- Service and Installations of Zoning Systems on Commercial and Residential HVAC.
Service Technician
SOUTHEASTERN AIR CONDITIONING
Savannah, Ga
06.2001 - 07.2005
- Troubleshoot and Service Commercial and Industrial HVAC/R Equipment.
- Troubleshoot and Service Chilled Water and Boiler Systems
- Troubleshoot and Service Residential HVAC Systems.
- Service and Installation of Zoning Systems on Commercial and Residential HVAC.
Education
Diploma -
EFFINGHAM COUNTY HIGH
Springfield, Ga05-1995
Skills
- Installation and Service of Chilled Water and Boiler Systems
- Installation and Service of Commercial/ Industrial Heating, Air Conditioning and Process Cooling Systems
- Installation and Service of Parallel Rack Refrigeration Systems
- Refrigerant Pipe Sizing and Pipe Fitting
- Hydronic Pipe Sizing and Pipe Fitting
- Electrical Wire Sizing, Installations and Troubleshooting (Including Line Voltage, Low Voltage and Communications)
- Energy Management / Building Automation Installations and Service Including Power Monitors, Lighting Controls, Etc
- Installation and Service of Various Control Systems including Novar, Opus, Danfoss, Emerson CPC E2, Altec, Carrier CCN, Commtroll, Trane Tracer, I-View, Sporlan SC3, KE2, Opus Magnum, Carel, Dixell, Etc
- Stick Welding, Brazing, Wire Welding, Steel Structure Fabrication, Duct Fabrication Using Brake, Pittsburgh, Stomp Shear, Etc
- Load Calculations and Duct Design for Residential and Commercial Air Conditioning
- Load Calculations and Complete System Design for Commercial/ Industrial Refrigeration Systems Including Walk-Ins, Cases, Prep Rooms, Etc
- Refrigeration Field Design Including Adding Capacity to Existing Parallel Rack Refrigeration Systems
- Refrigerant Reclamation, Recovery and Conversion
- Service Foreign Manufactured Equipment
- Operating Equipment such as Forklift, Lull, Backhoe, Skid-steer, Etc
- Troubleshooting and Service of Food Equipment Including Ovens, Fryers, Hot Bars, Ice Machines, Daiquiri Machines, Slushy Machines, Coffee Machines, Proofers, Retarders, Etc
- Commissioning planning
- Functional testing
- Pre-commissioning activities
- Firmware installation
- Instrumentation calibration
- Start-up planning
- Commissioning procedures
AWARDS
Completed various classes, courses and training seminars including Carrier CCN, Carrier Chillers, Airflow Diagnostics, Airflow Calculations, Heat Load Calculations, Hoshizoki Ice Machines, Manitowoc Ice Machines, Carlyle Compressor Tear Down, Copeland Compressor Tear Down, Etc., GA CONDITIONED AIR LICENSE CN211104
Timeline
Senior Commissioning Engineer
CCR INC
04.2025 - Current
Senior Refrigeration Technician
WALMART FACILITY SERVICES
03.2022 - Current
Lead Service Tech
HUSSMANN CORPORATION
06.2021 - 03.2022
Regional Service Manager / Field Technician
CAROLINA REFRIGERATION
08.2008 - 06.2021
Outside Sales / Service Technician
AIR SERVICES AND REFRIGERATION
07.2005 - 08.2008
Service Technician
SOUTHEASTERN AIR CONDITIONING
06.2001 - 07.2005
Diploma -
EFFINGHAM COUNTY HIGH