Stephen Bowden
Sunwest Services
Aurora,CO
1
Certification
6
years of professional experience
U.S. Air Force Veteran and EPA Universal-certified HVAC/R Lead Technician with extensive expertise specializing in supermarket parallel rack systems, including advanced CO2 cascade and glycol loops. Proven track record of managing multiplex compressor configurations, optimizing Emerson/CPC and Danfoss controls, and minimizing product loss for high-volume grocery accounts. Disciplined technical leader skilled in mentoring junior technicians, implementing eco-friendly retrofits, and executing critical emergency repairs under pressure.
Work History
Lead Service Technician
4 Years 3 Months- Diagnose, troubleshoot, and repair large-scale commercial HVAC/R infrastructure, prioritizing supermarket parallel rack refrigeration, multiplex compressor systems, and high-tonnage rooftop units (RTUs).
- Respond to critical machine room alarms to execute emergency rack repairs, consistently mitigating catastrophic product loss for high-volume grocery locations.
- Manage high-value client accounts, conducting site surveys and explaining system needs to achieve more efficient energy management.
- Enforce strict adherence to safety guidelines, OSHA regulations, and EPA refrigerant handling laws, resulting in zero safety incidents.
Service Technician
2 Years 3 Months- Performed preventative maintenance, installations, and emergency repairs on heating, air conditioning, and ventilation systems to ensure optimal functionality and safety.
- Utilized advanced diagnostic tools, recovery equipment, and digital manifolds to identify refrigerant leaks and system performance bottlenecks.
- Interpreted complex blueprints, wiring diagrams, and manufacturer specs to properly assemble and calibrate new equipment installations.
- Handled daily work orders, accurately recorded parts usage, tracked labor hours, and managed service vehicle inventory.
Education
High School Diploma
Skills
Parallel Rack Systems : Multiplex compressor configurations
hot gas/electric defrost schemes
and oil-return management systems.
Controls & EMS : Master-level programming
diagnostics
and calibration of Emerson/CPC (E2/E3)
Danfoss
and Carel platforms.
Green Tech Refrigerants : Specialized field experience with modern CO2 (R-744) cascade/transcritical loops and secondary glycol systems.
Heavy Mechanical : Semi-hermetic compressor overhauls (Copeland Discus
Carlyle
Bitzer) and EEV/EPR valve setup.
Electrical Logic : Low-voltage control circuit troubleshooting
3-phase power distribution
and VFD configuration.
Leadership & Compliance : Advanced EPA Section 608 leak tracking
fleet dispatch coordination
and technical apprenticeship mentoring.
Certification
CERTIFICATIONS & LICENSES
- EPA Section 608 Universal Certification (Mandatory)
- RSES Certification – Refrigeration Service Engineers Society (Denver Institute of Technology)
- Specialized Manufacturer Training – Emerson/CPC (E2/E3 platforms) & Danfoss Controls
- OSHA 10-Hour Construction Safety Certification
- Valid State Driver's License (Clean Driving Record)
Military Service
United States Air Force | 1986 – 1989
Staff Sergeant (E-5)
- Led and supervised small teams in executing daily operations, ensuring absolute accountability, discipline, and strict alignment with operational timelines.
- Enforced rigid safety standards, compliance guidelines, and technical orders (TOs) during high-pressure environmental and mechanical procedures.
- Evaluated team performance and mentored junior personnel to elevate technical proficiency and mission readiness.
Timeline
Lead Service Technician
Sunwest Services
04.2022 - 07.2026Read More
Service Technician
Reliant
01.2020 - 04.2022Read More
Lake Hamilton High School
High School Diploma
Read More