Johnathan Haslerig
Broken Arrow,OK
Summary
Experienced HVAC/R technician with over 6 years of expertise in field operations, systems maintenance, inventory management, and workflow coordination. Proficient in data entry, budget tracking, and effective vendor communication. Pursuing a Bachelor's in Business Management to enhance skills and transition into a data-driven, office-based role.
Overview
6
6
years of professional experience
1
1
Certification
Work History
HVAC/R Technician – Facilities Services
Walmart, Inc.
Broken Arrow, OK
02.2023 - Current
- Coordinated operations efficiently by administering digital work orders.
- Tracked HVAC/R part usage and maintained supplier relationships to reduce delays.
- Submitted warranty claims and performed cost comparisons to support budget planning.
- Compiled reports related to refrigerant usage, maintenance logs, and project scopes.
- Trained new technicians on digital tools and refrigeration systems.
- Upheld OSHA and EPA standards consistently.
- Monitored vendor performance to guarantee timely project completion.
- Recognized efficiency gaps and initiated process adjustments.
- Recognized as one of the top 15 technicians among over 3,000 evaluated by customer satisfaction and technical proficiency.
Guided 15+ technicians to refine technical competencies and elevate performance.
Truck-Based Mechanic / Chiller Mechanic
Johnson Controls
Broken Arrow, OK
06.2022 - 02.2023
- Managed HVAC system performance, ensuring optimal functioning of chillers and boilers.
- Ensured contractor compliance with safety and building regulations.
- Provided on-site maintenance and rapid technical response.
- Recorded performance metrics of various equipment.
Service Technician
Air Assurance
Broken Arrow, OK
01.2019 - 05.2022
- Managed service schedules and parts logistics for HVAC projects.
- Executed emergency service requests with precision and timeliness.
- Installed HVAC systems efficiently.
- Provided recommendations for service choices to both residential and commercial clients.
Education
Bachelor of Science - Business Management
Bellevue University
04.2025
Certification Program - HVAC/R
Wichita Technical Institute
Tulsa, OK01.2022
Bachelor of Science Coursework - Science
Oklahoma State University
Stillwater, OK01.2021
Skills
- Work Order Management Systems
- Data Entry & Reporting
- Preventive Maintenance Scheduling
- Inventory & Parts Tracking
- Budgeting & Cost Analysis
- Microsoft Excel & Office Suite
- Technical Documentation
- Vendor & Contractor Coordination
- Compliance & Safety Standards (OSHA, EPA)
- Fast learning
- Hard worker
- Attention to detail
- Tableau
- Time management
Certification
- Mechanical Journeyman License
- ICE (Industry Competency Exam) Certification
- EPA Universal Certification
- OSHA 30-Hour Certification
- Building Principles Certification
- Real Estate School – McGraw Realty
Additional Information
I love reading , exercising, spending quality time with family and friends
Timeline
HVAC/R Technician – Facilities Services
Walmart, Inc.
02.2023 - Current
Truck-Based Mechanic / Chiller Mechanic
Johnson Controls
06.2022 - 02.2023
Service Technician
Air Assurance
01.2019 - 05.2022
Bachelor of Science - Business Management
Bellevue University
Certification Program - HVAC/R
Wichita Technical Institute
Bachelor of Science Coursework - Science
Oklahoma State University