Tomás Pérez Guerrero

Orchestrated end-to-end delivery of a multinational portfolio generating over $36M (€33M) in gross margin (2018-2026) across Southern Europe and South Africa, driving project lifecycles from early-stage client negotiations through to final acceptance and commercial billing.

Supervised execution across 300+ wind farms and 4,500+ wind turbines, leading multi-product deployments and coordinating both internal engineering teams and external specialized contractors for on-site hardware and software installations.

Streamlined contract management and risk mitigation, leading cross-functional reviews, legal approvals, and scope amendments to protect project profitability and prevent claims. Strengthened key client partnerships and cash flow, resolving complex technical/commercial disputes, managing progress billings, and maintaining high customer satisfaction across international accounts.

Delivered operational and financial governance for the business unit, producing rolling forecasts, budget-vs-actual variance analyses, and executive-level performance reports directly to senior leadership.

Participated in the development, implementation and maintenance of the specific processes linked to self-performing clients during warranty period. Development and improvement of new process and procedures to manage claims and warranty issues.

Work with Purchasing and Quality teams to implement, develop and deploy quality plans, systems and KPIs to ensure suppliers and subcontractors deliver quality in their assignments having customer satisfaction as ultimate goal. Integrate quality processes and continuous improvement methodology.

Managed comprehensive maintenance protocols across southern Spain, applying data analysis to reduce downtime and improve efficiency.

Spearheaded a Lean Six Sigma workflow redesign for scheduled preventive maintenance across Gamesa G8X and G5X turbine fleets, targeting a >20% reduction in labor hours while truncating balance-of-plant downtime through optimized critical-spares staging and eliminated material bottlenecks.

Coordinated quality audits and non-conformance resolutions, upholding company standards and driving continuous improvement in operations.

Overhauled end-to-end quality assurance (QA/QC), field inspection, and auditing frameworks, modernizing legacy analytics tools to automate reporting, expand end-to-end process oversight, and deliver automated, real-time KPI dashboards directly to senior leadership.