Katherine McLellan is a planning and environmental lawyer at Allens, advising clients on the development and delivery of major renewable energy projects across Australia. She has deep experience supporting proponents through complex planning and environmental approval pathways for large scale energy infrastructure.

Katherine has a particular focus on emerging and critical energy development, including battery storage, transmission infrastructure, hydro, and offshore wind. She regularly advises on approvals strategy, risk management and regulatory engagement for projects navigating multi jurisdictional frameworks and evolving policy settings.