Hanna Dimatatac

Operations and Maintenance professional with 10 years of experience across the renewable energy and automotive industries. Experienced in managing maintenance programs, field operations, contractor performance, procurement, inventory, health and safety compliance, and day-to-day operational activities to support reliable and efficient business operations. Strong background in preventive and corrective maintenance, troubleshooting, root cause analysis, asset management, equipment reliability, quality control, and continuous improvement initiatives.

Recognized for strong leadership, problem-solving, and organizational skills with a proven ability to reduce downtime and improve operational performance in fast-paced environments.

Project Manager, O&M at Great Circle Solar (2023-11 – 2026-09)

Manage operations and maintenance activities for a portfolio of rooftop and ground-mount solar across Ontario.

• Coordinate contractors, field technicians, engineers, utilities, and site owners to ensure safe and efficient execution of maintenance and construction activities.
• Administer purchase orders, service agreements, contractor quotations, and project budgets.
• Develop scopes of work, RFPs, standard operating procedures, and health and safety documentation.
• Monitor contractor performance, project schedules, and deliverables while maintaining compliance with client requirements.
• Manage health and safety programs including contractor onboarding, training, hazard assessments, and site compliance.
• Support repowering projects, rooftop removal and reinstallation, equipment upgrades, and system restoration activities.
• Coordinate ESA inspections, commissioning activities, utility approvals, and project closeout documentation.
• Serve as Joint Health and Safety Representative and promote continuous improvement initiatives.
• Led full removal and reinstallation of 250 kWDC and 500 kWDC rooftop solar PV systems including permitting, structural engineering review, procurement, and recommissioning.

Service Advisor at Yorkdale Ford Lincoln (2022-09 – 2023-11)

• Prepared accurate estimates based on technician diagnosis, checking parts availability and establishing realistic repair timelines.
• Collaborated with Ford of Canada to manage back-ordered parts and coordinate rental vehicles for customers during extended repairs.
• Sourced and engaged subcontractors for specialized repair work, initiating purchase orders and conducting post-repair quality checks.
• Managed the complete lifecycle of work orders from initiation to closure, including warranty claims and customer billing.

Service Engineer at MTM Marine LLC (2019-08 – 2022-08)

• Provided technical support and troubleshooting assistance for customers, fleet operators, and service personnel.
• Performed vehicle inspections, diagnostics, and root cause analysis to identify and resolve mechanical and electrical issues.
• Delivered technical training and product familiarization sessions to technicians from Civil Defence, Dubai Police, and major rental companies.
• Investigated recurring failures, performed root cause analysis, and submitted technical reports and recommendations to manufacturers.
• Assisted with spare parts forecasting, inventory planning, and procurement to support service operations.
• Prepared and processed warranty claims and supporting documentation in accordance with manufacturer requirements.

Relationship Manager at Mebar Auto & Mebar Motorsports (2016-10 – 2019-08)

• Monitored project progress and maintained regular communication with customers regarding schedules, milestones, and budgets.
• Coordinated project requirements between customers, technicians, suppliers, and management for motorsport and specialty vehicle projects.
• Managed inventory levels of raw materials, accessories, and consumables to support uninterrupted operations.
• Administered invoicing, cost tracking, and billing, ensuring accurate documentation of labor, materials, and additional costs.
• Managed part number creation, product pricing, and production planning for R&D components.

Diploma in Automobile Engineering – ASTI Academy (2019 – 2021)

Business Administration in Marketing Management – Miriam College (2007 – 2013)