Ronnie Hall
Allen,TX
Summary
Results-driven professional with a strong focus on customer service, problem resolution, and workplace safety. Proven ability to streamline operations and enhance efficiency in HVAC environments.
Overview
17
17
years of professional experience
Work History
Chiller Department Supervisor
Air Texas Mechanical LLC
Dallas, TX
11.2025 - Current
- Supervised daily operations, ensuring compliance with safety regulations and company policies.
- Coordinated team schedules to optimize productivity and meet project deadlines.
- Trained new employees on equipment usage and operational procedures to enhance efficiency.
- Conducted regular inspections of facilities and equipment, identifying maintenance needs promptly.
HVAC Operations Manager
Dynamic Mechanical Solutions
Dallas, TX
03.2024 - 11.2025
- Streamlined operational workflows, enhancing efficiency and reducing turnaround times.
- Managed inventory control processes, ensuring accuracy and availability of materials.
- Led cross-functional teams in implementing process improvements, achieving higher productivity rates.
- Developed training programs for new hires, fostering skill development and onboarding efficiency.
Commercial Service Technician
Design Air Systems
Waller, TX
11.2023 - 03.2024
- Diagnosed and repaired HVAC systems to ensure optimal performance and customer satisfaction.
- Conducted routine maintenance on commercial heating and cooling equipment, enhancing system efficiency.
- Collaborated with team members to troubleshoot complex service issues effectively and efficiently.
- Implemented preventive maintenance schedules to minimize equipment downtime and extend lifespan.
Commercial Service Manager
Industrial Mechanical Services
Mattoon, IL
04.2020 - 11.2023
- Led maintenance operations to ensure equipment reliability and service continuity.
- Developed training programs to enhance technician skills and service quality.
- Streamlined inventory management processes, improving parts availability and reducing downtime.
- Oversaw customer service initiatives, enhancing client satisfaction through timely communication and support.
- Journeyman Local 149 Union
Owner
Hall A/C & Heating
Spring, TX
08.2014 - 04.2020
- Managed daily operations to ensure efficient service delivery in HVAC installations and repairs.
- Developed strategic marketing initiatives to enhance brand visibility and customer engagement.
- Oversaw financial management, including budgeting, forecasting, and expense control to maximize profitability.
- Mentored and trained technicians on best practices for installation, maintenance, and customer service excellence.
- Implemented quality assurance protocols to improve service accuracy and customer satisfaction ratings.
- Managed day-to-day business operations.
Commercial Service Manager
Kleen Air Services
Plano, TX
09.2013 - 08.2014
- Managed budgeting for service department, optimizing resource allocation and cost efficiency.
- Collaborated with engineering teams to implement process improvements that increased operational effectiveness.
- Analyzed service metrics to identify trends, driving strategic decisions for performance enhancements.
- Fostered team collaboration, mentoring staff to achieve professional growth and improve service outcomes.
HVAC Journeyman Technician
Local 211 Union
Houston, TX
07.2009 - 09.2013
- Operated and maintained complex HVAC systems according to industry standards.
- Diagnosed and repaired electrical issues in commercial facilities.
- Collaborated with team members to optimize service delivery processes.
- Trained apprentices on safety protocols and technical skills.
- Troubleshoot and Diagnose Chiller Operations in Refinery Plants and High Rise Downtown Buildings.
Education
Associate of Arts - HVAC & Mechanical
Collin County Community College
Plano, TX05-1992
Skills
- Customer service
- Problem resolution
- Workplace safety
- Problem-solving
- EPA- Universal
- TACLA License Contactor
- OSHA 30 Certified
Timeline
Chiller Department Supervisor
Air Texas Mechanical LLC
11.2025 - Current
HVAC Operations Manager
Dynamic Mechanical Solutions
03.2024 - 11.2025
Commercial Service Technician
Design Air Systems
11.2023 - 03.2024
Commercial Service Manager
Industrial Mechanical Services
04.2020 - 11.2023
Owner
Hall A/C & Heating
08.2014 - 04.2020
Commercial Service Manager
Kleen Air Services
09.2013 - 08.2014
HVAC Journeyman Technician
Local 211 Union
07.2009 - 09.2013
Associate of Arts - HVAC & Mechanical
Collin County Community College