Alexander Lopez
El Sobrante,CA
Summary
Results-driven Production Supervisor with over 4 years of manufacturing leadership experience in high-volume, safety-critical environments at Tesla and Pacific Galvanizing. Expertise in leading teams of 40+ associates, enhancing process flow, and implementing KPI tracking systems to drive continuous improvement initiatives. Recognized for developing structured training programs, reinforcing safety culture, and fostering cross-functional collaboration. Strong foundation in lean manufacturing, performance management, and operational problem-solving, currently overseeing remanufacturing operations while gaining valuable experience in maintenance coordination and equipment reliability support.
Overview
5
5
years of professional experience
Work History
Production Supervisor — Remanufacturing Service
Tesla
Lathrop, CA
04.2025 - Current
- Lead daily remanufacturing production operations, ensuring output, quality, and safety targets are met.
- Supervise cross-functional associates across multiple process areas.
- Coordinate with maintenance and technical teams to reduce downtime.
- Drive standardized work and process discipline.
- Coordinated troubleshooting and escalation workflows, ensuring timely resolution of technical challenges.
- Reinforce safety-first culture and accountability.
- Trained and mentored new employees on equipment operation and safety protocols, fostering a culture of safety.
- Developed standard operating procedures for equipment maintenance, improving reliability and reducing downtime in operations.
- Oversaw employee training initiatives to ensure all team members were proficient in company procedures, safety regulations, and job-specific tasks.
- Met and exceeded production benchmarks by implementing stringent quality measures, leading to improved customer satisfaction.
Production Supervisor
Pacific Galvanizing
Oakland, CA
06.2024 - 01.2025
- Managed 40+ associates across multiple production areas.
- Built structured training and work-instruction systems.
- Implemented material tracking system with Steelhead Inc.
- Improved workflow using production data analysis.
- Strengthened safety practices and hazard controls.
- Led hiring and onboarding support.
- Protected throughput targets through scheduling and coordination.
Production Supervisor — Model Y Casting/CNC
Tesla
Fremont, CA
02.2022 - 04.2024
- Supervised Model Y casting and CNC production teams.
- Balanced safety, quality, and throughput targets.
- Partnered cross-functionally to resolve constraints.
- Led continuous improvement efforts.
- Delivered safety and process training.
- Managed performance coaching.
- Coordinated with cross-functional teams to streamline communication and resolve production issues promptly.
- Implemented process improvements that enhanced workflow and reduced production downtime.
Production Lead IV
Tesla
Fremont, CA
11.2020 - 02.2022
- Led team of 15+ associates.
- Improved output by ~20% through workflow improvements.
- Provided coaching and development.
- Maintained inventory and material flow accuracy.
- Supported SOP rollout.
- Designed and implemented standardized work operations through comprehensive manufacturing instructions and training certification for battery module P2.
Education
GED -
Associate of Science - Business Administration
Contra Costa College
San Pablo, CASkills
- Production & Operations Leadership
- Maintenance Coordination & Equipment Reliability Support
- Lean Manufacturing & Continuous Improvement
- KPI Development & Performance Tracking
- Safety Leadership & Compliance
- Root Cause Analysis & Problem Solving
- Standard Operating Procedures (SOPs)
- Training Systems & Workforce Development
- Cross-Functional Collaboration
- Process Optimization
- Workforce Scheduling & Labor Planning
- Quality Control & Defect Reduction
Languages
English — Fluent
Spanish — Fluent
Timeline
Production Supervisor — Remanufacturing Service
Tesla
04.2025 - Current
Production Supervisor
Pacific Galvanizing
06.2024 - 01.2025
Production Supervisor — Model Y Casting/CNC
Tesla
02.2022 - 04.2024
Production Lead IV
Tesla
11.2020 - 02.2022
GED -
Associate of Science - Business Administration
Contra Costa College