Rayo’s team brings combined decades of experience in energy infrastructure delivery. From transmission-scale transformer replacements to grid-scale battery storage commissioning, civil engineering design, and operations & maintenance programmes, our engineers, technicians, and project managers are qualified, certified, and proven across the full spectrum of energy infrastructure work. We’re known for delivering complex projects reliably – on time, safely, and to the highest standards.
Who we are
Our shared vision, grounded in technical excellence and strong partnerships, drives our commitment to shaping a better tomorrow.
Leadership
Meet the directors and senior leadership behind Rayo — a uniquely equipped team with deep roots in energy, infrastructure, and project delivery
Leon Cocchiaro
Leon has spent 20 years working across all parts of the energy sector. He specialises in transforming and growing business in construction. With a focus on development and delivery, his commercial acumen has seen him drive profitable outcomes for key EPC projects and their clients. Leon’s fast thinking and ability to identify/execute strategy on demand provides the organisation with the winning recipe to shape a growing business for success.
Paul Rigmany
Paul leverages a background in construction to grow a strong network of customers and partners, leading developments at Rayo. He has has a proven track record in building relationships with clients, developers, landholders and key stakeholders. Extremely well connected with key development, renewable and utility partners, Paul has established, tendered and transacted a significant pipeline of work nationally.
Vadim Levitanus
Vadim brings senior national delivery leadership experience across utilities and renewables. He has led major battery, renewable and high-voltage substation programs nationally, managing complex portfolios with disciplined cost, schedule and risk control. Vadim specialises in program controls, financial performance and stakeholder leadership. His structured oversight and commercial discipline strengthen Rayo’s ability to oversee complex infrastructure delivery and execute high-value energy projects with precision and accountability.
Scott Burnside
Scott is a civil engineer with more than 20 years’ experience leading complex construction programs across the energy and infrastructure sectors. He has overseen multidisciplinary teams delivering technically challenging projects in high-risk environments. Scott specialises in constructability, sequencing strategy and execution governance, ensuring design intent translates into practical, efficient delivery. He anticipates delivery risks early and aligns construction methodology with commercial and operational objectives. His leadership strengthens Rayo’s ability to move confidently from development through to build and operational readiness.
Andrew Baker
Andrew provides national oversight of operational performance, safety governance and service delivery across energy infrastructure assets, with extensive leadership experience delivering complex maintenance and operational programmes across transmission, distribution, generation and renewable sectors. He specialises in maintenance strategy, contract governance and operational optimisation, driving predictable performance outcomes and reducing lifecycle risk. His disciplined approach to operational leadership combines asset knowledge with strong commercial focus, ensuring maintenance programmes deliver measurable results, embed accountability and maintain high standards of safety and performance. Andrew’s operational expertise and commitment to reliability strengthen Rayo’s ability to deliver consistent, long-term asset support. His approach to governance, performance measurement and client alignment positions Rayo as a dependable long-term partner capable of managing complex energy infrastructure with precision and accountability.
Liam Casey
Liam provides technical leadership and strategic guidance across commissioning, asset optimisation and specialist engineering support for energy infrastructure assets. He brings extensive experience across BESS, substations and high voltage systems, including senior commissioning roles on major renewable and grid projects. He specialises in commissioning governance, defect resolution and performance validation, ensuring assets are brought into service safely to full performance specification. His ability to translate client technical requirements into disciplined execution plans—with structured testing, witness procedures and certification—improves asset reliability and reduces rework risk. Liam’s focus on technical excellence and his understanding of long-term asset outcomes strengthen Rayo’s commissioning and technical services capability. His leadership embeds quality discipline, risk control and client alignment into every project, positioning Rayo as a trusted technical partner for complex infrastructure delivery.