Manage and grow a major wind-energy OEM account across contracts, P&L, billing, delivery, renewals, and commercial expansion. Coordinate Project Management, Finance, Operations, Field Service, and Supply Chain teams; monitor KPIs, schedules, quality, margins, claims, and risks; and drive corrective action. Identify new sites, services, and technology opportunities while supporting pricing, proposals, estimating, and account planning. Use CRM, ERP, reporting, and AI optimization tools to improve account performance.