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...

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The Strategist: Michael Prescott, Managing Director, Hanover – “Better to risk being the most overdressed person in the room than the scruffiest” 

Mace | August 11, 2026

From political editor of The Sunday Times to bringing down two BBC chiefs, Michael Prescott reflects on his distinguished career as a journalist and now leading UK corporate

Leader in UK Public Affairs: Martin Turner, Director of Policy and External Affairs, BioIndustry Association, “Pensions reform is a major issue for us”

Mace | August 8, 2026

Turner’s work sits within the BioIndustry Association, the trade body representing the UK’s biotechnology and life sciences sector.

Leader in UK Public Affairs: Konrad Shek, Public Policy & Regulation Director, Advertising Association, “I prefer strategy to performance, substance to theatre”

Mace | August 7, 2026

Konrad Shek discusses his proudest achievement of building the Advertising Association’s credibility and influence in media literacy policy.

Leader in UK Public Affairs: Robert Forrester, Chief Executive, Vertu Motors plc, “Leaders need to cast a vision and hold people accountable”

Mace | August 6, 2026

Robert Forrester reflects on his achievement in helping to found a company 20 years ago that now generates £5bn in revenue and employs more than 7,500 people.

Leader in Public Affairs: David Sheen, Public Affairs Director, UKHospitality, “Take a risk, offer innovative solutions”

Mace | August 5, 2026

David Sheen pushes back against common perceptions about public affairs, but argues instead that it is about hard work, marshalling arguments, and building coalitions.

Leader in Public Affairs: Signe Norberg, Director of Policy and Public Affairs, ISEP, “Human relationships remain critical, AI needs careful application”

Mace | August 4, 2026

Signe Norberg reflects on her leadership philosophies, encouraging people to 'lead with humanity'

Leader in Public Affairs: Grace Pritchard, Downing Street Director of News and the Prime Minister’s Political Spokesperson

Mace | August 3, 2026

After heading the Makerfield by-election comms team, Grace Pritchard was singled out by Andy Burnham as being a key part of his northern campaign team. The self-styled 'Yorkshire

Leader in Public Affairs: Zak Viney, Campaigns and Public Affairs Coordinator, Living Streets, “Politics starts locally on the doorstep”

Mace | August 3, 2026

Living Streets’ Zak Viney speaks to The Mace about moving from engineering into advocacy, making the case for walkable streets across political divides and securing practical progress on

Leader in Public Affairs: Zara Harrington, Head of Public Affairs, Diageo – “Luck is when preparation meets opportunity”

Mace | August 3, 2026

From navigating regulation and trade policy to aligning advocacy with commercial strategy, Diageo’s Zara Harington's career in public affairs has been about understanding how political decisions translate into

The Advocate: Lucy Gilchrist, Director of Public Policy and Government Affairs, PepsiCo UKI – “Advocacy enables better policymaking”

Mace | August 2, 2026

PepsiCo UKI’s Lucy Gilchrist does some of her best policy thinking on the running machine. She tells The Mace why public affairs must turn intelligence into action, how