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Mahmoud Marek

@mahmoudmarek

Maintenance Supervisor at AngloGold Ashanti – Sukari Gold Mines who built an Excel forecasting model for a 22,000+ line catalog.

Egypt

Message

At AngloGold Ashanti – Sukari Gold Mines, I supervise and coach a technical maintenance team and track KPIs and backlog through CMMS tools. I also built an Excel OPEX and spare-parts forecasting model spanning a 22,000+ line catalog.

Previously, at United Oil Services (UNICO) – Petrobel, I served as a liaison between field maintenance and engineering teams, delivered training for supervisors and crews, and led quality assurance audits. I bring experience with preventive maintenance, safety protocols, and coordinating technical work across teams.

Experience

Work history, roles, and key accomplishments

Current

Maintenance Supervisor / Acting Section Head

Current

AngloGold Ashanti – Sukari Gold Mines

Jan 2024 - Present (2 years 8 months)

Supervise and coach a technical maintenance team, track KPIs and maintenance backlog using CMMS tools, and enforce permit-to-work and HSE protocols. Built a 2027–2028 OPEX and spare-parts forecasting model in Excel spanning a 22,000+ line catalog.

CMMS Maintenance Planning Team Leadership Coaching Permit To Work Systems HSE Compliance Excel Forecasting Spare Parts Management Root Cause Analysis KPI Tracking

Operations Auditor & Technical Coach

United Oil Services (UNICO) – Petrobel

Jan 2022 - Aug 2024 (2 years 7 months)

Acted as central liaison between field maintenance personnel and engineering teams, translating technical requirements into safe, actionable plans. Designed and delivered structured training and mentorship programs, and led quality assurance audits on maintenance budgets, equipment upkeep, and field compliance.

Technical Training Mentorship Quality Assurance Audit Maintenance Budgeting Compliance Risk Mitigation Cross functional Coordination