Mohamed Yassein

Experience

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  Elarabygroup

  Mar 2001 - Nov 2006

  Production Section Head "Mechanical Engineer"

  • Directed polyurethane foaming for refrigerator cabinets/doors production Line.• Managed high-pressure chemical systems (200 bar, 5,000 kg/day ), and PLC-controlled multi-jig lines. • Spearheaded startup of new foaming lines, scaling production from trials to a steady 960 units/day. • Mitigated the risk of scrap rate (6/1000 to 3/1000) by applying QC/QA processes, Six Sigma, RCA, and Pareto to resolve key defects, foam adhesion, and void issues.• Oversaw 45 team members, performed reviews, and implemented KPI-based appraisals. • Developed training programs, improved technician skills, safety, and output. • Ensured compliance with Toshiba standards (foam density 28-33 kg/m³) via daily NDT/DT analysis.• Led cost-saving material qualifications with local suppliers through rigorous testing. • Helped secure ISO 9001 certification via audits and training. Show less

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  Al Masad Construction Co.

  Nov 2006 - Feb 2009

  Mechanical Section Head, Contractor Engineer .

  • Planned, coordinated, and managed project’s execution for building services, infrastructure, and utilities.• Reviewed and understand contract documents• Prepared technical Material Submittals & workshop drawings.• Revised progress reports, and evaluated suppliers & subcontractors.• Revised, improved, and updated the wet utilities design calculations • Coordinated with Clients, Supervision Consultants, and other stakeholders. • Reviews construction documents for completeness and constructability• Revised execution methods according to , specifications, and Codes and contracting documents.• Supervised project partners, Foremen, and crews• Worked both independently and in a collaborative team-oriented environment.• Kept strong communication with remote sites & the technical office. Show less

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  Khatib & Alami CEC

  Jul 2009 - Oct 2014

  • Handed over the American International School Project in Riyadh • Ensured that performed activities meets with contract Documents, Design concepts, and specifications.• Design Review and Commenting the Designs and issue for construction IFCs submitted.• Coordinating with clients, Contractors, Vendors , and other disciplines.• Revise contractor progress reports and payment bills.• Revise HVAC thermal load calculations by HAP, air distribution and zone thermal comfort conditions. • Ensure sufficient ventilation flow rate as per Saudi codes & ASHRAE 62.1 Standards. • Revise material Submittals, and ensure proper installation as per approved MOS.• Ensuring that work Quality meets with the approved Project Quality Plan. Show less • Handed over Al Bustan Village in Riyadh • Ensured that work was carried out in compliance with SBC codes, specifications, and Design requirements.• Coordinated with Clients, Contractors, and other stakeholders.• Revised contractor progress reports and payments.• Design Review and Commented Designs and technical submittals & IFCs Documents.• Revised infrastructure wet utilities models and calculations WaterCAD, SewerCAD• Supervised and witnessed mechanical inspections on site. • Managed the mechanical team which consists of (3) Engineers.• Witnessed Supplier's equipment performance tests, Zamil, and Carrier Air handling Units AHUs.• Ensured sufficient ventilation flow rate as per Saudi codes & ASHRAE 62.1 Standards. • Revised material Submittals, and ensured proper installation as per approved MOS.• Ensured that work Quality met with the approved Project Quality Plan.Key Project description • Infrastructure contract (31.2 Million USD). - Domestic Water Supply supply, - Pre-insulated Chilled Water Piping System - Irrigation System - Sanitary Drainage System • Commun Buildings Contract (41.8 million USD)- Hotel, Recreation Center, Social Commercial Center• Utility Complex Cost Plus Contract (77.3 Million USD) - 6600 TR District Cooling Plant, Electrical Chillers, and Absorption Chillers - 1650 RT Eenery Storage Tank.- 16.5 MW Power Generation, 10 Desiel generators each with 1.6 K Watts- 2550 m3/day Water Treatment Plant, 1400 m3/day WWTP• Residential Buildings - 800 Villas with 9 Building Typologies Show less • Handed over the residential compound. • Ensuring that Mechanical works meet specifications, Drawings, and contracting Documents.• Managing the mechanical team which consists of (3) Engineers.• Performing Site inspections and coordinating with other disciplines.• Revising contractor actual progress on site and payment bills.• Checking and Compiling delivered material with the approved documents.• Ensure proper installation as per approved shop drawings.• Ensuring that work meets Quality requirements. Show less

  • Senior Mechanical Engineer, Project Supervision for American International School, Riyadh

    Nov 2013 - Oct 2014

  • Senior Mechanical Engineer, Project Supervision for Al-Bustan Village, Riyadh

    Nov 2011 - Oct 2013

  • Mechanical Engineer, Project Supervision for Residential Compound

    Jul 2009 - Oct 2011
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  Khatib & Alami

  Oct 2014 - now

  Mechanical Project Manager for Murcia Project, Riyadh, Saudi ArabiaI'm proud to be part of the team bringing NHC's vision for Murcia to life. This 2.7 million square meter development in Riyadh's Khuzam suburb is more than just a housing project; it's a meticulously planned community designed to enhance residents' quality of life.Murcia presents unique challenges and opportunities. We're responsible for designing and implementing sustainable and efficient systems that ensure the comfort and well-being of future residents. This includes:* HVAC: Developing sophisticated climate control solutions that address Riyadh's desert climate while minimizing energy consumption.* Plumbing & Drainage: Implementing robust and reliable infrastructure to meet the needs of a large-scale community.* Fire Protection: Integrating cutting-edge fire safety systems to protect lives and property.* Sustainability: Incorporating green building practices and technologies to minimize environmental impact.Working closely with NHC and other stakeholders, we're committed to delivering a world-class development that sets new benchmarks for quality and sustainability in Saudi Arabia. Show less • Handed over (14) infrastructure and housing Projects. • Coordinating with Client, Contractors, National Water Company NWC, and other governmental entities for handing over Wet Utilities, Water & Wastewater Treatment Plants. • Witnessing and assessing required Testing and Commissioning process for Wet Utilities Systems.• Active member in Audits & Handing Over Committees.• Managing Design Review and tuning Designs and IFCs submitted.• Providing technical recommendations on claims, variations, and Taking Over Certificates.• Managing projects from conception to completion. • Ensuring that technical submittals and activities compiling with codes, standards and regulations.• Monitor Contractor’s compliance of Health, Safety and Environment aspects. • Participating in the Internal and External Audits, and tracking non-conformances NCRs notices.• Participating in Value Engineering, Assessing Variations Orders, and project Time Extension.• Assessing shop drawings revisions, Material Submittal, and Method statements. • Ensuring that the quality of work comply with the approved Project Quality Plan.• Managing the process of Reviewing and returning and handing over documents “As-Built Drawings, Operations and Maintenance Manuals, and Warranties”. Show less

  • Mechanical Project Manager

    Oct 2024 - now

  • Lead Mechanical Engineer, PMO for MOMRAH Program

    Oct 2014 - Nov 2024