Ohayeb Ali

• Lead review and approval of contractor submittals (shop drawings, material
submittals, method statements) ensuring compliance with project specifications
and standards.
• Develop Operation & Maintenance (O&M) manuals, SOPs, and operation
philosophies for mechanical and MEP systems.
• Contribute to the implementation of DMZ (District Metered Zone) methodology for
irrigation networks in coordination with SIO, enhancing system efficiency and
monitoring.
• Coordinate with multidisciplinary teams to resolve design issues and ensure
smooth project execution.

• Supervise installation and testing of firefighting systems (pumps, piping,
sprinklers) in accordance with NFPA standards.
• Verify contractor work against approved submittals and ensure compliance with
QA/QC requirements.
• Support testing, commissioning and final system handover.

• Managed execution of mechanical projects, including pipelines, machineries
and process equipment.
• Reviewed and approved technical submittals, drawings and engineering
documents.
• Monitored contractor performance in terms of quality, schedule and HSE
compliance.
• Conducted technical evaluations and procurement support for mechanical
equipment and systems.
• Coordinated across disciplines to ensure project alignment and minimize delays
and rework.
• Led and supervised field execution activities, including installation of static and
rotating equipment (pumps, compressors, vessels) in accordance with project
specifications and international standards.
• Executed and monitored construction of piping systems and pipeline networks,
ensuring proper routing, alignment, welding quality and compliance with
approved drawings.
• Ensured adherence to QA/QC procedures, inspection plans and testing
requirements during installation and construction phases.

• Maintained and ensured reliability of rotating and static equipment including
pumps, compressors, turbines, heat exchangers, and pressure vessels.
• Planned and executed preventive and predictive maintenance programs using
CMMS to enhance equipment availability and reduce unplanned downtime.
• Performed troubleshooting and root cause analysis (RCA) for equipment
failures and implemented corrective and preventive actions.
• Monitored equipment performance and developed reliability improvement
strategies aligned with refinery operational targets.
• Supported shutdown and turnaround activities, including planning, execution,
inspection, and commissioning of equipment.
• Reviewed and approved maintenance procedures, technical reports, and spare
parts requirements.
• Coordinated with operations and engineering teams to ensure safe and efficient
equipment operation.
• Ensured compliance with API, ASME standards, and HSE regulations in all
maintenance and inspection activities.
• Supervised contractors and maintenance teams to ensure work quality, safety,
and adherence to schedules.

• Supervised maintenance of production lines and utility systems.
• Reduced downtime through effective preventive maintenance strategies.