Mohammed Ali

Experienced Chemical Engineer with over 13 years in mining laboratories and mineral processing. Proven track record in laboratory supervision, fire assay, geochemical analysis, and quality assurance. Adept at leading teams, maintaining ISO 17025 compliance, and optimizing lab workflows to ensure accurate and timely results. Strong international background with experience in Saudi Arabia, Sudan, and Zambia.

General Laboratory Supervisor at Saudi Gold Refinery (2025-06 – Present)

• Managed laboratory operations aligned with ISO 17025 standards.
• Supervised all Laboratory departments.
• Led staff scheduling, equipment maintenance, and quality control systems.
• Ensured accurate report generation and internal QC validation.

Fire Assay Laboratory Supervisor at QLS DRA (2024-06 – 2025-06)

• Managed laboratory operations aligned with ISO 17025 standards.
• Supervised fire assay procedures including fusion, cupellation, AAS, ICP.
• Led staff scheduling, equipment maintenance, and quality control systems.
• Ensured accurate report generation and internal QC validation.

Laboratory Site Manager at Infinity Mining Limited (2021-03 – 2023-03)

• Oversaw subcontractor teams and enforced site safety.
• Managed logistics and ensured smooth material flow.

General Laboratory Supervisor at DAL Mining (2017-12 – 2021-02)

• Led technical training programs for new technicians.
• Handled equipment calibration and SOP development.
• Reduced downtime through prompt troubleshooting and process optimization.

Senior Laboratory Supervisor at Mahogany Investment Co. Ltd (2016-08 – 2017-12)

• Supervised daily lab operations and validated test equipment.

Metallurgical Assayer (Chemist) at MAADEN (2014-09 – 2016-08)

• Conducted gold and base metal assays, pH, cyanide, and carbon analysis.
• Analyzed samples from all processing stages and underground mines.
• Mentored junior staff and contributed technical documentation.

Processing & Laboratory Supervisor at ANSAN WIKFS Co. Ltd (2013-01 – 2014-09)

• Supervised field sample prep and geochemical/environmental lab analysis.
• Delivered detailed data reports for strategic decision-making.

Chemical Engineer (Lab & Processing) at Ariab Mining Company (2010-10 – 2013-01)

• Operated and maintained AAS and other instrumentation.

Sales Technician at TAKA Medical Group (2007-04 – 2010-01)

• Contributed to sales targets and client service delivery.

B.Sc. (Hons) in Chemical Engineering – Red Sea University (2006-05)

Diploma in MS Office – Accurate Center for Computer Studies (2008-04)