Kirsti Massie

Kirsti Massie is a London-based Partner with deep expertise in energy projects, specialising in power generation, renewables, nuclear and cutting-edge energy transition technologies. She is highly regarded for her comprehensive knowledge of energy regulation and her ability to navigate complex legal and commercial challenges across multiple jurisdictions, including the UK, Europe, the Middle East, Africa, and Asia.

Kirsti advises a diverse range of clients - including project developers, utilities, investors, and government entities - on all aspects of energy project development and financing. Her experience spans the full project lifecycle, from initial structuring and regulatory compliance to construction, operation, and ongoing asset management and optimisation. She is particularly noted for her work in the renewables space, as well as her insight into the evolving landscape of energy transition.

Kirsti’s cross-border expertise and commercial acumen make her a trusted advisor for clients seeking to deliver innovative energy solutions in established and emerging markets worldwide.

Sponsors, developers, and financial institutions rely on Kirsti’s decades of experience - both in private practice and in-house - across the full spectrum of energy projects. Her expertise spans traditional thermal generation (including gas, coal, and nuclear) as well as a wide range of renewable technologies such as onshore and offshore wind, solar, hydro, biomass, and geothermal. Kirsti is also highly experienced in emerging areas including green ammonia and hydrogen and other innovative energy transition technologies.

Kirsti advises clients at every stage of project development as well as asset optimisation, from initial planning and regulatory strategy to execution and ongoing operations. She is particularly recognised for her in-depth knowledge of energy regulation and her ability to help clients navigate complex legal and commercial frameworks, ensuring successful delivery and long-term value from their energy investments.