Diego Armando Marcial
Warren
Summary
Dynamic Industrial Maintenance Engineer focused on manufacturing, adept at completing demanding projects within crucial timelines. Thorough, detail- and process-oriented, with strong follow-through skills. Known for analyzing situations and quickly implementing innovative solutions. Demonstrated capacity to collaborate in team environments, and complete tasks independently, with minimal supervision.
Fast learner with adaptability to new tools, technologies, and dynamic production environments.
Overview
14
14
years of professional experience
3
3
Certifications
Work History
Manufacturing Engineer
Kwangjin America
Warren, Michigan
08.2022 - Current
- Supported engineering development for new and existing products, focusing on optimizing material flow, layouts, storage, container usage, and sequencing to eliminate waste across the value chain.
- Created standardized work instructions to ensure that operators performed tasks safely and consistently.
- Led initiatives to reduce waste related to time, manpower, materials, machine usage, and other non-value-added activities.
- Update and improve manufacturing drawings, procedures, and designs to enhance manufacturability.
- Assisted daily production operations through Lean and Six Sigma tools such as SMED, Kaizen, 5S, and SPC.
- Improved OEE by developing and executing action plans aimed at addressing the major losses in the production process.
- Supported the development of data collection and analysis tools for validation and process needs.
- Developed and maintained process documentation, including control plans, visual aids, and work instructions.
- Provided training for operators and production personnel.
- Performed statistical analysis (process capability, machine capability, gauge R&R, repeatability, reproducibility).
- Prepared reports and presented improvement proposals to operations management.
- Conducted root-cause analysis, and recommended corrective actions to prevent quality issues.
Project Supervisor
Kishida Gumi - H&F
Leon , Mexico
09.2017 - 07.2021
- Manage entire projects by verifying quotes for labor and supplies required to install heavy machinery.
- Maintained high safety standards by following policies, procedures and protocols outlined by company, OSHA and EPA.
- Supervised work of 40 team members, offering constructive feedback regarding work performance.
- Delivered completed projects on time by prioritizing multiple tasks.
- Saved time by spearheading special projects through effective emergency resolution.
Maintenance Leader
UNIPRES Mexicana
Aguascalientes , Mexico
08.2011 - 08.2017
- Provided guidance to management regarding project bids for onsite improvements.
- Supervised employee performance, preventive maintenance, and safety.
- Delegated tasks to carefully selected employees in alignment with resource management goals.
- Managed efficient teams of up to 6 technicians.
- Established and documented protocols for preventive maintenance procedures, decreasing equipment issues, and reducing downtime.
- Supervised team of installers and mechanics to complete work on time and to company standards.
Education
Maintenance Industrial Engineer
Universidad Tecnologica Del Norte De Aguascaliente
Mexico08-2016
Skills
- Line balancing, time studies, and bottleneck identification
- Data analysis (Excel, Minitab)
- Six Sigma
- AutoCAD 2D
- Lean methodologies (visual aids, SOP, 5S, SMED, Kanban, Andon, supermarket)
- Microsoft Office (Word, Excel, PowerPoint)
- Quality tools (SPC, gauge R&R, MSA)
- Lathe and milling machine operation
- Arc welding and micro-wire welding
- Use of Mitsubishi PLCs, XG5000, KGL_WE, and Allen-Bradley basic
- GP-Pro EX screens
Certification
Certificate of Six Sigma Green Belt by ASQ
Timeline
Manufacturing Engineer
Kwangjin America
08.2022 - Current
Project Supervisor
Kishida Gumi - H&F
09.2017 - 07.2021
Maintenance Leader
UNIPRES Mexicana
08.2011 - 08.2017
Maintenance Industrial Engineer
Universidad Tecnologica Del Norte De Aguascaliente