2021 Investor Day Presentation

Welcome Welcome and introduction Mark Verbiest Chair Strategy and targets Rory Blundell Group Strategy Manager Retail Flux Federation Lisa Hannifin Nic Kennedy Future of the NZ system Grant Telfar South Island demand options Guy Waipara Portfolio balance Harapaki wind farm Chris More Generation development Closing comments Chris Ewers Rebecca Knott Neal Barclay Chief Customer Officer CEO Flex Federation Modelling Manager General Manager Development General Manager Wholesale Wind Maintenance and Development Manager Head of Renewable Development Chief Executive Meridian. 11 MAY 2021 | 2021 INVESTOR DAY PRESENTATION | 3

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