Maintenance Effectiveness

Optimising Performance through Strategic Maintenance

With extensive experience, John Piestrzeniewicz develops maintenance strategies that enable equipment availability, reduce production losses, and minimise unplanned downtime. Key achievements include:

  • Strategic Document Development: Authored shutdown and maintenance strategies for clients, contractor management guidelines, and best practices for major installations and repairs.
  • Production Efficiency Initiatives: Implemented “F1-type” modular changeouts and day maintenance for optimized night loading; shifted shutdowns from fortnightly to 13-week intervals, reducing labour by one-third and saving $1.6 million annually.
  • Innovation and Savings:  Achieved a $350,000 annual CAPEX saving by revising lighting plant maintenance; increased departmental availability from 40% to 70% through proactive measures.
  • Shutdown Leadership: Led teams of up to 350 contractors on 48-hour shutdowns; executed precise tasks like structural framework and complex welding for LNG systems and nitrogen purging.
  • Operational Improvements: Boosted screening rebuilds by 43%, reducing downtime and increasing daily operational capacity.

John’s results-driven approach and proactive maintenance strategies have consistently led to cost savings and improved production reliability.