Mohamed Lyes TAYEB CHERIF

• Managing multi-site technical contracts for rolling stock and infrastructure.
• Leading expert assessments and maintenance action plans.
• Developed penalty frameworks improving contractor performance and
accountability.
• Negotiated a contract recovery saving over 15 million DZD.
• Oversaw rolling stock overhaul contracts exceeding 6 billion DZD.
• Supervised a team of 50+ across 7 tramway sites.
• Reformulated maintenance contracts with a 4x penalty rate, leading to improved
service delivery.

• Managed public procurement procedures for technical and service contracts.
• Drafted and launched 43 contract tenders as Contracting Party, and 1 as Co
Contractor.
• Oversaw 9 investment and service contracts as Delegated Project Owner.
• Supervised the full procurement cycle: from drafting tender documents to final
contractualization.
• Led bid analysis (technical & financial), committee reporting, and final award
decisions.
• Coordinated with legal and technical departments for compliance and alignment.
• Negotiated contractual terms and final conditions with bidders.
• Led a team of 3 direct collaborators and 20 indirect contributors.
• Ensured regulatory compliance with public procurement standards.

• Drafted and negotiated national-level contracts.
• Monitored legal compliance and company alignment.
• Evaluated contractual risks and implemented mitigation strategies.
• Standardized contract models across multiple sites.

• Tracked performance and financial execution of maintenance contracts.
• Coordinated with finance for billing accuracy and cash flow.
• Ensured contract execution compliance with corporate policy.

• Managed routine contract oversight and reporting.
• Supported operational teams in KPI alignment.

• Handled tramway system commissioning and reserve tracking.
• Oversaw maintenance launch of various subsystems (MR, LAC, VOI, etc.).

• Managed preventive maintenance and equipment commissioning.
• Developed technical documentation and operational procedures.

• Supervised site execution, technical validation, and contractor coordination.