Gonzalo Contreras

Responsibilities: ​Function: • Take charge of the annual budget and monthly forecast for DL headcount, team leaders, and production supervisors. Leadership and Team Development: • Build and inspire high-performing production teams and create a culture of continuous improvement. • Develop and implement effective training programs to elevate employee skills through (ILUO) Production Optimization: • Analyze production processes to find bottlenecks and inefficiencies and improve (OEE). • Champion of implementing lean manufacturing principles to reduce waste and increase productivity. • Develop and execute aggressive strategies to drastically reduce scrap rates. • Control labor costs and eliminate the need for expedited shipments. • Control and minimize overtime labor.

- Ensure compliance with the production schedule - Ensure trained Human Resources for the manufacture of the product - Participate in the APQP process for new projects and engineering changes - Promote and carry out savings and investment projects - Ensure compliance with ISO 9001, IATF and ISO 14001 Achievements -Lay out move for Tesla line up, increase rate from 210 P/H to 235 P/H -Nissan line (brakes) and increase of 11.5 was achieved PPH at 22.5 PPH over the course of a year -Reduction and control of expenses by 35% for the 4 business units.

- Responsible for the manufacture of tubes - KPI’s revision and presentation - Administration and materials control - Scrap control - Root cause analysis and solution - Leadership management of 65 workers - Production control in tube mill. Achievements - 25% reduction of scrap in the tube cutting area. - Implementation of the MP9 system for predictive, preventive - Implementation of TPM in cutting and mill lines - Cost control for the area’s engineering, maintenance, and production

Administration of the area. - Coordination of 3 plants of which 2 are industrial and 1 is warehouse (CDD) - Kpi's TPM, predictive, preventive and corrective organization - MTTR, MTBF, Autonomous - MRO control - Control of energy costs - Reconstruction of machinery. - Preparation of budget for maintenance and facilities . - Control of payments (Rents and services). - welded tube mill maintenance - Welding controls, entron, medar, miyachi - PLC (Allen Bradley, Siemens, delta) - Robots integrated whit mig welders (ABB) - drives and servo controllers - maintenance in electrostatic liquid painting equipment - combustion systems (natural gas burners) - maintenance of plant equipment (substations, air compressor, chillers - Cnc diagnostic - programming of compressors kaeser, Quincy, ingersol rand - pneumatics - Hidraulics Achievements - 30% reduction in machine stoppages in the assembly lines - 20% reduction in the budget for spare parts - 5% reduction in consumption of electric energy - 15% reduction in water consumption for paint lines

- Technical assistance to case and new holland tractors and harvesters in hydraulics systems in Córdoba - Argentina and Queretaro - Mexico - Manufacture of hydraulic pumps - Manufacture of control valves - Pressure and flow test on special benches - Diagnostic and repair of pumps, transmissions and control valves hydraulic in excavators and front loaders -Design and manufacture of hydraulic power units - Calculation of hydraulic piping and hose design For different applications

• Planeacion de la producción • Sistemas de manufactura • Planeacion y control de la calidad • Seguridad e higiene industrial • Procesos industriales

•Estructura de la industria de la transformación • Ingeniería de métodos • Ingeniería de sistemas • Álgebra superior • Álgebra lineal • Tecnología de los materiales