Jonathan Humphrey
Yuma
Summary
Dynamic professional with strong problem-solving abilities and a commitment to continuous learning, complemented by excellent communication skills. Dedicated to contributing to team success and driving positive outcomes through collaboration and innovative thinking. Eager to embrace new challenges and advance organizational objectives with unwavering dedication and enthusiasm. Proven ability to adapt and thrive in fast-paced environments while ensuring alignment with strategic goals.
Overview
11
11
years of professional experience
Work History
Parts Supervisor
RATP Dev
Yuma, AZ
02.2025 - Current
- Managed parts department operations to optimize workflow efficiency and maintain compliance with safety standards.
- Collaborated with vendors to establish favorable pricing agreements and streamline delivery timelines for critical parts supplies.
- Conducted regular inventory audits to ensure accuracy and optimize stock levels.
- Collaborated with service department to ensure timely supply of required parts for repair work, improving overall turnaround time.
Mechanic
RATP Dev
Yuma, Arizona
12.2018 - 02.2025
- Executed diagnostic assessments and repairs on vehicles utilizing advanced computer programs.
- Operated diagnostic equipment to update vehicle ECM systems.
- Executed routine maintenance tasks, including preventive maintenance inspections (PMIs) and farebox servicing.
- Collaborated with team members to streamline repair processes, enhancing workflow efficiency.
- Utilized hand tools and power tools to repair and maintain diesel engines according to industry standards.
- Supported overall workshop efficiency by maintaining a clean, organized workspace and adhering to safety guidelines.
- Performed preventive maintenance on engines, transmissions, tires, and other vehicle systems.
- Troubleshot and diagnosed problems with brakes, steering, and transmissions.
- Completed checklist of fluid levels, air filter, tire pressure, and more as part of service orders.
Mechanic
United States Marine Corps
California
12.2014 - 11.2018
- Performed maintenance and repair tasks on a diverse range of vehicles, ensuring operational readiness of HMMWVs, LSVRs, and MTVRs.
- Facilitated monthly counseling meetings with junior Marines to provide guidance and support for career progression.
- Oversaw issuance of tools and parts to ensure operational efficiency.
- Executed comprehensive tracking of parts and tool inventories.
- Executed routine maintenance on vehicles to uphold optimal performance standards.
Education
High school Diploma -
Cibola High School
Yuma, Arizona05-2014
Skills
- Team leading
- Vehicle Inspections
- Diagnostic skills
- Forklift operation
- Deadline management
- Physical inventory
- Stock control
- Parts identification
- Ordering parts
- Inventory management
- Multitasking and prioritizing
- Willingness to learn
LANGUAGES
English
Timeline
Parts Supervisor
RATP Dev
02.2025 - Current
Mechanic
RATP Dev
12.2018 - 02.2025
Mechanic
United States Marine Corps
12.2014 - 11.2018
High school Diploma -
Cibola High School