Leader in Public Affairs: Pablo John, Head of External Affairs, ADE, “Let people get on with things”

Mace | 12th November 2026 | In-House Public Affairs, Westminster Index
Pablo_John

He cut his teeth in politics as a Westminster and constituency staffer for Alex Sobel MP.

Pablo John draws inspiration from leaders who shaped change under challenging circumstances. Classic Labour figures like Clement Attlee and Nye Bevan showed him how much could be achieved in a single term with vision, pragmatism and collaboration. More recently, Zohran Mamdani’s approach to politics has reinforced the value of principled, grassroots advocacy. For John, these influences inform his work at the Association for Decentralised Energy (ADE), the UK’s largest non-profit trade body representing heat networks and energy demand sectors. He leads the External Affairs team, making sure decentralised energy is part of political debates across Westminster. John joined ADE in June 2024, bringing experience across energy, public health and political campaigning. He arrived from Asthma + Lung UK, where he worked as Senior Policy Manager, helping deliver initiatives such as the Smoke Free Generation Bill and Clean Air Zones, including ULEZ. Before that, he worked with the Renewable Energ...

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