Juan González
Manufacturing Eng. & Maintenance Manager • B.Sc. in Mechanical Engineering
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Sobre mí
A strategic and results-driven Manufacturing and Maintenance Manager with over 15 years of experience in Operations and manufacturing Engineering environments with extensive experience on Lean manufacturing, process optimization and project leadership. Proven success in leading dual-site operations, building high-performing teams, new process development, equipment optimization and implementation strategies to drive operational excellence, cost reduction & optimization and enhanced customer satisfaction.
Experiencia
Manufacturing Manager at RR Donnelly (2025-11 – 2026-05)
Led, as Operation Manager, start up and production ramp up plan for saddle stitched binders with new digital printing technology in a new facility. Responsible for developing skills, on a team with over 15 years of experience in offset printing and batch manufacturing, on HP T4250 Digital printing and integrated Saddle Stitcher Prinova Digital. 3 months dedicated for equipment preparation & customer approvals, and 3 months dedicated on production ramp up.
- Reduce 30% set up time exceeding ramp up plan
- Waste reduction from 10% defined as standard for over 15 years to 4% on saddle stitcher binding equipment and digital printing
- Identify critical root causes of stitching defects (Cpk less than 0.7) to ensure compliance with customer child safety standards in order to get an equipment Cpk capability over 2
Mechanical Designer at Freelancer (2025-03 – 2025-09)
Design and delivered custom tooling solutions for automotive industry lines, including radial riveting fixtures, assembly aids and automated greasing systems. Focused on improving process reliability, cycle time and operator ergonomics. All projects developed using SolidWorks, delivering fully detailed 3D models and manufacturing ready 2D with GD&T specifications.
Manufacturing Engineering Manager at Magna International, Inc. (2009-11 – 2025-01)
Led and developed a high-performing engineering team across dual-site operations, consistently delivering over 85% process efficiency through scalable, data-driven manufacturing solutions. Simultaneously took on the expanded scope as a Maintenance Manager and Plastic Injection Molding Lead from 2009 to 2021, successfully building and stabilizing both departments.
- Drove significant gains in operational KPIs by leading cross-functional initiatives focused on cycle time reduction, scrap elimination, and OEE optimization
- Budget, develop, and implement more than 7 New Product/Process Developments (NPDs) annually, achieving a 90%+ success rate across time, cost, capacity, and capability targets (Cpk over 1.67)
- Defined and institutionalized process standards, work instructions, and quality documentation to ensure operational consistency and compliance
- Develop and implement machinery standards with detailed safety and ergonomic protocols, incorporating poka-yokes, standardized quality controls and internal & global best practices into the process
- Applied DFM/DFA and full-cycle APQP methodologies to accelerate product industrialization and ensure flawless launch execution
- Establish Industry 4.0 equipment standards to enable smart manufacturing, real-time data integration, and future scalability across systems
- Lead the integration and launch of Maintenance and Injection Molding departments, building and managing a team of over 35 engineers and technicians
- Upgraded the air compression room with energy-saving equipment, reducing energy consumption over 25%
- Achieved over 90% PM compliance and dramatically reduced equipment downtime from over 15% to less than 7% by implementing a robust TPM framework some process developed thru Kaizen Blitz workshops
- Implement PdM programs to support downtime reduction and extend equipment lifecycle
- Successfully transitioned departments to new leadership, ensuring seamless continuity and sustained operational excellence
- Reduced mold repair costs by 35% by incorporating CNC, EDM, and micro-welding machinery
- Oversaw a multi-million-dollar CAPEX/OPEX portfolio, ensuring strategic investment alignment, cost control, and on-time execution of complex programs
- Designed the plant layout and production line configuration with the support of industrial engineers, optimizing space utilization through Lean principles to enable a scalable capacity expansion
- Defined and executed a long-term manufacturing strategy focused on automation, digital transformation, and sustainability
- Designed and managed an engineering internship program with over 85% conversion to full-time roles, building a sustainable talent pipeline
- Mentored technical teams, fostering internal promotions and aligning employee growth with business objectives
Educación
M.Sc. in Manufacturing Engineering – Universidad Autónoma de Nuevo León (2001)
B.Sc. in Mechanical Engineering – Instituto Tecnológico de Ciudad Madero (1995)
Master in Finance – TecMilenio

