Leader in UK Public Affairs: Tim Hewish, Public Affairs Lead, National Grid, “Go and make a difference”

Mace | 8th September 2026 | In-House Public Affairs, Westminster Index

Tim reflects on the reality of operating in an environment where political pressure, public scrutiny and long-term infrastructure decisions all collide.

“Cost of living and how the energy sector can help lower bills for businesses and families” is the issue that keeps Tim Hewish up at night. As Public Affairs Lead at National Grid, he works on one of the most politically sensitive challenges facing government — and one where policy decisions are felt immediately by households and businesses. His route into public affairs began in Westminster. “Helped a parliamentary candidate win their seat and then went on to be their parliamentary researcher,” he says, describing a start grounded in electoral politics and the day-to-day realities of parliamentary work. That experience continues to shape how he approaches policy and engagement today. Working in the energy sector means operating in an environment where political pressure, public scrutiny and long-term infrastructure decisions all collide. Questions around affordability, energy security and investment are central to the political agenda, and public affairs teams play a key role in ensur...

Subscribe to The Mace

Join the member community shaping British politics and stay ahead of what's really happening in the world of politics and public affairs, with expert analysis, breaking news, and insider insights from Westminster and Brussels. The Mace is the leading news source and resource for the government affairs industry, offering required reading and lobby intelligence for professionals.

To see what you are missing out on by not subscribing to The Mace, click here to download our full membership info-pack. This includes having no paywall on op-ed content or profiles/interviews, allowing professional profiles to be read with maximum impact and visibility by government, special advisers, MPs, peers, civil servants, and policy and political decision-makers.