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Theo Ellery
Director of Regulation,
Hallam Water Services
Theo Ellery is Director of Regulation at Hallam Water Services, where they lead engagement with Ofwat and shapes the company’s business plan submissions. Theo previously worked at the regulator, gaining a detailed view of price control design. They are a trustee of an environmental charity.
Sessions
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TEST: Driving short and medium flexible storage capacity in the UK20-May-2026Energy Flexibility Stage