Jhonatan Castillo

Industrial Engineer with over 3 years of professional experience in U.S.-based companies. Proven expertise in operational process improvement, quality control, and team management within high-demand sectors such as drilling, manufacturing, and the food industry. Focused on safety, efficiency, and teamwork, combining technical knowledge with practical solutions that drive continuous improvement and operational excellence.

Production Supervisor at Jensen Meat (2025-01 – 2026-01)

Coordinated production operations within the plant, ensuring compliance with quality and safety standards. Supervision of operational staff and continuous improvement initiatives.

• Coordinated production operations within the plant, ensuring compliance with quality and safety standards.
• Supervision of operational staff of approximately 150 people, providing them with the tools for their safety and ensuring compliance with standards.
• Led continuous improvement projects achieving a 30% reduction in inedible waste within the first three months.
• Implemented TMM for effective communication and daily priority setting with area leaders.

Operational Process Supervisor at Precision of New Hampton (2023-03 – 2025-01)

Designed, evaluated, and optimized operational processes to enhance efficiency. Collaborated with quality teams and supervised final product inspection areas.

• Designed, evaluated, and optimized operational processes to enhance efficiency.
• Collaborated closely with quality teams to develop and standardize work procedures.
• Analyzed weekly production reports and proposed strategies to improve productivity.
• Supervised final product inspection areas, including welding verification, painting, and packaging.

Mechanical engineer at Patterson UTI (2022-06 – 2023-02)

Directed maintenance operations for heavy machinery in the oil sector, ensuring optimal performance and uptime.

• Directed maintenance operations for heavy machinery in the oil sector, ensuring optimal performance and uptime.
• Developed and enforced maintenance policies for production line startups and equipment reliability.
• Conducted regular inspections to identify and resolve technical issues proactively.
• Planned and managed repair and installation activities to optimize equipment availability.

Quality and Process Engineer – Press Area at DAS North America (2022-01 – 2022-12)

Supervised quality of metal parts produced by high-tonnage presses and managed a team of operators.

• Supervised quality of metal parts produced by 200, 400, 800, and 1600-ton presses.
• Managed a team of 8 operators ensuring production compliance and safety standards.
• Recorded and analyzed daily and weekly incidents, implementing preventive actions.
• Promoted industrial safety culture, reducing risks and ensuring compliance with regulations.

Pipeline Inspection Supervisor at Quest Integrity (2021-07 – 2022-01)

Managed and supervised internal inspections of large-diameter pipelines using PIG systems.

• Managed and supervised internal inspections of large-diameter pipelines (12", 24", 36") using PIG systems.
• Ensured inspection quality and compliance with safety and technical standards.
• Maintained asset integrity and high operational reliability through detailed supervision.

Sales Executive at Toyo Kasei (2019-07 – 2021-07)

Led business development and client acquisition in agricultural and industrial markets.

• Led business development and client acquisition in agricultural and industrial markets in central Mexico.
• Managed the entire sales cycle from quotation to post-sale follow-up, ensuring customer satisfaction.
• Expanded the company's commercial reach by opening new distribution channels and markets.
• Built long-term client relationships, contributing to sustainable business growth.

Administrative Services Executive at Mondragón University (2017-03 – 2019-07)

Provided administrative support for document tracking, control, and processing.

• Provided administrative support for document tracking, control, and processing.
• Handled cash flow, invoicing, and payment recording through the internal system.
• Developed a global income projection report by department to optimize budget allocation.

Bachelor's Degree in Industrial Organization Engineering – Universidad Mondragón México, Campus Querétaro (2020-05)