BILLY ALLEN PRETORIUS

• Scope: Full technical leadership of a high-volume coal haulage fleet (650+ trucks / 1400+ trailers)
• Key Responsibilities:
• Implement OEM-aligned maintenance strategies across mixed fleet
• Oversee full trailer mechanical integrity:
• Brake liner measurement and compliance
• Suspension systems (airbags, bushes, centre pins)
• Wheel-end systems (bearings, hubs, axles)
• Lead tyre management strategy (CPK optimisation, wear analysis, cost control)
• Manage workshop operations (job cards, planning, discipline, execution)
• Control breakdowns, diagnostics and root cause analysis
• Align stores, procurement and operational requirements
• Develop KPI dashboards and reporting systems
• Key Achievements:
• Implemented structured maintenance systems in unstructured environment
• Improved fleet uptime through preventative maintenance planning
• Strengthened tyre cost control and performance tracking
• Improved workshop discipline and accountability

Managed multi-site maintenance, fleet, logistics, and utilities operations across a high-volume production environment
Led and developed multidisciplinary teams and contractors (100+ staff), ensuring performance, discipline, and safety compliance
Implemented preventative maintenance systems to improve equipment reliability and reduce downtime
Oversaw critical plant and utilities including generators, compressors, pumps, industrial ice plants, and refrigeration systems
Managed breakdown response, fault finding, and root cause analysis (RCFA) to prevent recurring failures
Controlled maintenance budgets, spares, and procurement processes to optimize costs and resource utilization
Coordinated fleet and logistics operations to support production and distribution requirements
Ensured compliance with health, safety, and environmental standards across all sites
Led infrastructure upgrades and technical projects, including generator capacity expansion and plant improvements
Developed reporting systems and KPI tracking to monitor performance, uptime, and operational efficiency
Worked closely with operations and management teams to align maintenance strategies with production targets

• Managed multi-site mobile maintenance operations
• Implemented PM and PdM systems
• Improved uptime through structured breakdown response
• Coordinated field teams and contractor support

• Managed workshop and engineering operations across remote sites
• Controlled budgets, procurement and spares planning
• Led engineering teams and technical troubleshooting
• Ensured HSE compliance and operational standards

Performed diagnostics, maintenance, and repairs on heavy-duty trucks and trailers, ensuring high fleet reliability and availability
Managed full workshop operations, including job card control, planning, scheduling, and quality assurance of all maintenance activities
Supervised and led technicians and workshop staff, driving productivity, discipline, and adherence to maintenance standards
Implemented preventative maintenance programs to reduce breakdowns and improve equipment performance
Controlled breakdown response, fault finding, and repair processes to minimise downtime
Managed spares, tools, and workshop resources, ensuring availability and cost-effective utilisation
Ensured compliance with OEM standards, safety procedures, and quality requirements
Coordinated maintenance activities with operations teams to support fleet performance and operational demands
Oversaw maintenance of various trailer types including GRW trailers, chemical tankers, fuel tankers, flatdecks, and tautliners
Managed tyre systems including fitment, rotation, wear analysis, and cost control to optimise tyre life and performance

Completed a formal Diesel Mechanic apprenticeship with MAN Truck & Bus, gaining comprehensive theoretical and practical training in heavy-duty truck systems and mechanical engineering principles
Developed strong hands-on experience in engines, drivetrains, braking systems, hydraulics, and electrical diagnostics, with a focus on fault finding, repairs, and preventative maintenance in line with OEM standards
Trained in workshop practices, safety procedures, and structured maintenance processes within a professional OEM environment
Utilised diagnostic tools, technical manuals, and service procedures to perform accurate troubleshooting and high-quality repairs
Built a solid technical foundation that supported progression into fleet maintenance, workshop management, and technical leadership roles