Leigh Greer

Leigh is the Head of Security of Supply and Markets Regulation at the Utility Regulator and has worked in energy since 2010. She leads three wholesale and retail energy market teams across the supply chain from generator to end-consumer, with a strong focus on governance and compliance. Leigh has led teams through the energy transition, including licensing of the first battery storage in NI, regulation of closure of NI’s coal plant, winter and emergency preparedness for security of electricity and gas supply, and modification of the regulatory framework. Leigh was previously an Actuarial Analyst in the private sector, and she spent three years working as a Regulatory Specialist in industry. Leigh has a 1st class honours degree in Law & Accountancy from the University of Dundee and eight years’ experience of Non-Executive Board membership and voluntary mentoring experience.