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British Institute of Energy Economics: London 2022 Policy Conference

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Sarah Fuller

Head of Gemserv Ireland

An experienced energy professional with 13 years’ experience in both GB and ROI electricity industries, Sarah has an extensive working knowledge of the retail electricity market arrangements in Ireland, balancing and settlement arrangements in GB and metering arrangements in the GB market. As an expert on regulatory frameworks, code governance, electricity market assurance and compliance, she has had a key role at the centre of the evolving Irish electricity market since joining Gemserv in 2017, leading the assurance work on the Integrated Single Electricity Market and the National Smart Metering Programme.

As Head of Gemserv Ireland, Sarah is based in our Dublin office and has responsibility for Gemserv operations on the island of Ireland. In addition, she seeks to leverage her prior experience of the GB and Irish electricity markets to provide assurance, governance and market design expertise wherever she can add value to Gemserv’s Consultancy clients.


  • Ireland & GB Energy Market Specialist
  • Performance Assurance
  • Code Governance and Compliance