Yasser Al Mousa
Sector Specialist - Data Centers @ Aggreko
About
Eight years in engineering and technical sales across Saudi Arabia. I started in the field maintaining mechanical systems before moving into technical sales. At Aggreko, I help clients across critical and industrial sectors keep their operations running with temporary power and cooling solutions. From bridging power during grid transitions to commissioning power and cooling for data centers, the work is always time sensitive and the stakes are real. First year result: 128% of annual sales target. B.Sc. Mechanical Engineering, Montana Tech USA. Registered Mechanical Associate Engineer, Saudi Council of Engineers. Always open to a conversation with people building something serious in the GCC energy space.
Saudi Arabia
Riyadh
Retail
Sales Negotiation, Key Account Acquisition & Retention, Retention Strategies, Service Delivery, Contract Management, Data Center Operations, Consultative Selling, Contract Negotiation, Market Intelligence, Sales, Rental Services, Cooling System, Power Generation, Market Analysis, Business Development, Water Treatment, HVAC, Problem Solving, Analytical Skills, Communication
Experience

Sales Consultant
Riyadh, Saudi Arabia
1st year highlights • Exceeded annual revenue targets by delivering 128% of plan in my first year, accelerating regional growth and expanding Aggreko’s footprint in the Eastern and Central regions. • Leveraged CRM (SalesForce) analytics to prioritize high-value opportunities and increase forecast accuracy. • Partnered closely with engineering and technical specialists to develop tailored power and cooling solutions aligned to customer operational needs, driving higher win rates and solution adoption. • Designed, presented, and negotiated comprehensive technical and commercial proposals, strengthening key client relationships and influencing strategic purchasing decisions. • Improved proposal turnaround time by 40% by streamlining pitch templates, standardizing technical content, and implementing structured follow up workflows, resulting in faster conversions and improved customer experience.

Sales Engineer
Eastern, Saudi Arabia
Aftermarket Services for Chilled Water Systems. • Served as the primary point of contact for Planned Service Agreements (PSAs) across the Eastern Region, ensuring seamless lifecycle management and high service reliability. • Leveraged ERP (SAP) and CRM (SalesForce) platforms to accelerate the sales cycle, enhance service visibility, and deliver faster, more proactive customer support. • Implemented retention focused engagement strategies that strengthened customer loyalty, improved contract renewals, and uncovered new cross‑selling and upselling opportunities within existing accounts.

Maintenance Engineer
Al Khobar
SMP through Saudi Aircon • Oversaw operations of a Reverse Osmosis (RO) plant supplying 2,000 m³/day of treated water to hospital and residential facilities, ensuring reliability, compliance, and continuous service quality. • Supported the development and implementation of safety stock strategies for plumbing materials, ensuring critical spare availability and reducing downtime during maintenance activities. • Developed and executed preventive maintenance programs for all water systems, improving asset reliability and extending equipment life cycles. • Managed invoicing processes and optimized manpower allocation to ensure accurate cost tracking and efficient resource deployment. • Performed manpower calculations to determine the optimal number of field technicians required, contributing to operational cost reduction while maintaining high service standards. • Designed technical infographics and visual documentation for mechanical systems to support training, troubleshooting, and project communication.

Mechanical Site Engineer
Al-Khobar, Eastern Region, Saudi Arabia
in Saudi Aircon, an M.E.P construction subsidiary of Abdullatif Al-Arfaj Holding, worked at Dr. Sulaiman Al Habib Hospital project in AlKhobar, Saudi Arabia. • Led the operations of all water systems supporting hospital and residential facilities during the project’s operational phase, ensuring continuous service reliability and regulatory compliance. • Supervised multi disciplinary mechanical teams across several locations simultaneously, coordinating daily tasks, monitoring progress, and ensuring alignment with engineering and project objectives. • Served as the sole night shift supervisor overseeing all MEP (Mechanical, Electrical, and Plumbing) activities, ensuring quick issue resolution and uninterrupted site operations. • Developed, implemented, and optimized work schedules to meet critical project milestones, adapting manpower and workflows based on real time site requirements. • Prepared and submitted RFIs (Requests for Information) for DX systems and ventilation works, securing consultant approvals and ensuring technical clarity for execution teams.
Education

Mechanical Engineering with a minor in Mathematics
Projects • Auto-recycling bin Designed and assembled a bin that identified the material of any disposed item and sorted it into a designated quadrant using multiple sensors programmed and controlled using Arduino. • Finite element analysis Designed a 3D model using SolidWorks, ran studies on the model that were verified via MATHCAD, and reported my findings. • Senior Project Tasked to research, schedule, facilitate, and assess costs associated with the transportation of heavy laboratory equipment throughout the campus to the newly constructed laboratory building.
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