Marvin Aggabao Ollero
San Mariano, Isabela, Philippines
Email: **************@*****.***
Mobile: +966*********, +639*********
LinkedIn: www.linkedin.com/in/marvin-ollero
Production Machine Operator
Professional Summary
Experienced Maintenance and Operations Specialist with 12 years in manufacturing, equipment maintenance, production supervision, and spare parts management. Strong background in troubleshooting, preventive maintenance, and process optimization. Proficient in SAP PM and MM for maintenance planning, work order management, and inventory control. Known for a finisher mindset—ensuring tasks are completed accurately, safely, and on time. Seeking opportunities to contribute technical expertise and leadership to a high-performance team. Core Skills
• Maintenance Planning & Scheduling
• Equipment Troubleshooting & Repair
• SAP PM & MM (Work Orders, Inventory, Reporting)
• Spare Parts & Inventory Management
• Preventive & Predictive Maintenance
• Production Operations & Team Leadership
• Root Cause Analysis (RCA)
• Safety Compliance & Risk Assessment
• Process Optimization & Continuous Improvement
• Technical Documentation & Reporting
• Heavy equipment operation: Terex crane, wheel loader, forklift, LCB telehandler, skid-steer (Bobcat), farm tractor
Maintenance In-Charge
El-Khayyat Red Bricks Manufacturing – Riyadh, Saudi Arabia October 2025 - Present
1. Maintenance Leadership & Team Coordination
• Oversees daily maintenance operations, ensuring all tasks are executed safely, efficiently, and according to schedule.
• Leads and supervises technicians, assigning workloads, monitoring performance, and providing technical guidance.
• Ensures smooth coordination between maintenance, production, and warehouse teams to support uninterrupted plant operations.
2. Preventive, Predictive & Corrective Maintenance Management
• Develops and implements preventive and predictive maintenance programs to maximize equipment reliability and lifespan.
• Prioritizes and manages corrective maintenance activities to minimize downtime and operational disruptions.
• Ensures all maintenance work follows standard procedures, technical specifications, and safety requirements.
3. Equipment Inspection, Troubleshooting & Technical Support
• Conducts routine inspections and condition monitoring of critical machinery and plant assets.
• Diagnoses mechanical, electrical, and operational issues, providing hands-on troubleshooting and technical solutions.
• Recommends long-term improvements to enhance equipment performance and reduce recurring failures.
4. Spare Parts, Inventory & SAP PM/MM Administration
• Ensures availability of required spare parts by coordinating with warehouse and procurement teams.
• Reviews material requests, verifies part specifications, and monitors stock levels to avoid shortages.
• Manages work orders, maintenance history, and asset data in SAP PM/MM for accurate reporting and planning.
5. Safety Compliance, Reporting & Continuous Improvement
• Enforces strict adherence to safety protocols, lockout/tagout procedures, and company maintenance standards.
• Prepares maintenance reports, downtime analyses, and KPI dashboards for management review.
• Leads or participates in root cause analysis (RCA) and drives continuous improvement initiatives to enhance plant reliability and reduce maintenance costs. Spare Parts Controller
El-Khayyat Red Bricks Manufacturing – Jeddah, Saudi Arabia July 2024 – October 2025
1. Inventory Management & Stock Accuracy
• Maintains accurate inventory levels of spare parts through systematic monitoring, cycle counting, and stock reconciliation.
• Ensures availability of critical components to prevent production and maintenance delays.
• Reduces discrepancies by enforcing proper receiving, issuing, and storage procedures. 2. Spare Parts Planning & Procurement Coordination
• Reviews maintenance plans and equipment requirements to forecast spare parts demand.
• Coordinates with procurement teams to source materials, verify supplier quotations, and track delivery schedules.
• Ensures timely replenishment of fast-moving and critical spare parts. 3. Warehouse Organization & Material Handling
• Oversees proper labeling, binning, and storage of spare parts to maintain order and accessibility.
• Implements FIFO, FEFO, and proper handling practices to prevent damage or obsolescence.
• Ensures safe and efficient movement of materials within the warehouse. 4. SAP PM/MM Administration & Documentation
• Manages spare parts transactions in SAP, including reservations, goods issues, goods receipts, and stock adjustments.
• Maintains accurate material master data, stock history, and consumption records.
• Generates inventory reports, usage summaries, and KPI dashboards for management review.
5. Coordination with Maintenance & Production Teams
• Works closely with maintenance planners, technicians, and production supervisors to ensure parts availability for scheduled and emergency repairs.
• Provides technical support in identifying correct parts based on equipment manuals and specifications.
• Contributes to downtime reduction by ensuring quick and accurate parts issuance. Maintenance Planner / Inspector
El-Khayyat Red Bricks Manufacturing – Riyadh, Saudi Arabia Aug 2023 – Feb 2024
1. Preventive & Corrective Maintenance Planning
• Develops, schedules, and coordinates preventive, predictive, and corrective maintenance activities to ensure maximum equipment reliability.
• Prepares detailed job plans, including manpower, tools, spare parts, and safety requirements.
• Ensures maintenance tasks are executed on time and aligned with production priorities. 2. Equipment Inspection & Condition Monitoring
• Conducts routine inspections and condition assessments of critical machinery and plant assets.
• Identifies early signs of wear, malfunction, or safety risks and initiates timely work orders.
• Utilizes technical knowledge to recommend corrective actions and long-term solutions. 3. Work Order Management & SAP PM/MM Administration
• Creates, updates, and closes work orders in SAP, ensuring accurate documentation of tasks, materials, and labor hours.
• Coordinates with maintenance, production, and warehouse teams to ensure availability of parts and resources.
• Maintains accurate equipment history, maintenance logs, and asset data for audit and analysis.
4. Spare Parts & Inventory Coordination
• Reviews spare parts requirements, verifies stock levels, and ensures timely procurement of critical components.
• Collaborates with warehouse teams to optimize inventory levels and reduce stockouts or overstocking.
• Ensures proper identification, storage, and lifecycle tracking of maintenance materials. 5. Safety, Compliance & Continuous Improvement
• Ensures all maintenance activities comply with safety standards, lockout/tagout procedures, and company policies.
• Participates in root cause analysis (RCA), failure investigations, and reliability improvement initiatives.
• Recommends process improvements to enhance equipment uptime, reduce maintenance costs, and improve plant performance.
Production Supervisor
El-Khayyat Red Bricks Manufacturing – Riyadh, Saudi Arabia May 2018 – Aug 2023
1. Production Operations Leadership
• Oversees daily production activities to ensure targets for output, quality, and efficiency are consistently achieved.
• Coordinates manpower, machine allocation, and workflow to maintain smooth, continuous operations.
• Implements corrective actions to eliminate bottlenecks and maintain optimal production performance.
2. Quality Assurance & Compliance
• Enforces strict adherence to product specifications, quality standards, and customer requirements.
• Conducts routine inspections and ensures immediate resolution of quality deviations.
• Collaborates with QA teams to drive continuous improvement and reduce defect rates. 3. Team Management & Workforce Development
• Leads, trains, and motivates production teams to achieve high performance and safe work practices.
• Conducts performance evaluations, coaching, and skill development programs.
• Promotes a culture of accountability, teamwork, and operational discipline. 4. Equipment Monitoring & Process Optimization
• Monitors machine performance, coordinates with maintenance teams, and ensures timely repairs to prevent downtime.
• Identifies opportunities for process improvements, cost reduction, and productivity enhancement.
• Utilizes data-driven decision-making to optimize cycle times, material usage, and resource allocation.
5. Safety, Reporting & Documentation
• Ensures full compliance with workplace safety standards, conducting toolbox talks and safety audits.
• Prepares daily production reports, KPI dashboards, and incident documentation for management review.
• Maintains accurate records of production metrics, manpower utilization, and material consumption.
Production Machine Operator
El-Khayyat Red Bricks Manufacturing – Riyadh, Saudi Arabia Dec 2013 – May 2018
1. Machine Operation & Production Efficiency
• Extrusion machine, Lading machine, Tunnel dryer, Tunnel kiln, Unloading machine, Strapping/packaging machine.
• Operates and monitors production machinery to ensure smooth, continuous, and efficient operation.
• Adjusts machine settings based on production requirements to maintain optimal output.
• Achieves or exceeds daily production targets with minimal downtime. 2. Quality Control & Product Inspection
• Conducts routine visual and dimensional inspections to ensure products meet quality specifications.
• Identifies defects, performs corrective adjustments, and reports deviations immediately.
• Maintains strict adherence to quality standards and customer requirements. 3. Equipment Maintenance & Troubleshooting
• Performs basic preventive maintenance, lubrication, and cleaning to keep machines in peak condition.
• Detects mechanical issues early and coordinates with maintenance teams for timely repairs.
• Reduces unplanned downtime through proactive monitoring and quick troubleshooting. 4. Safety Compliance & Workplace Discipline
• Follows all safety protocols, lockout/tagout procedures, and PPE requirements.
• Maintains a clean, organized, and hazard-free work area.
• Participates in safety drills, toolbox talks, and continuous improvement initiatives. 5. Documentation, Reporting & Process Improvement
• Records production data, machine performance, and material usage accurately.
• Reports operational issues, delays, and improvement opportunities to supervisors.
• Contributes to process optimization by suggesting practical improvements based on hands-on experience.
Other Roles in the Philippines
(Field Dispatcher, Farm Technician, Surveyor, Machine Operator, Promo Dicer, Service Crew, Enumerator, Data Encoder)
• Gained diverse experience in field operations, customer service, data handling, and equipment operation.
Education
Diploma in Computer and Electronic Technology
System Technology Institute (STI), Philippines – 2008 Additional Information
• Willing to relocate.
• Strong teamwork, communication, and leadership skills
• Known for reliability, accountability, and a finisher mindset
• Reference available upon request