Meet the judges
Mia Wilmot
Projects Manager, InExeter
As Projects Manager for Exeter's Business Improvement District, InExeter, Mia oversees a range of projects including street cleansing and city planting. Alongside this, she leads the Enhance Environment stream of InExeter's business plan, working closely with local businesses and stakeholders to champion sustainability and create a greener, more resilient city centre.
With a background in marketing and partnerships at a leading Shopify agency, and experience supporting community wellbeing at CoCreate Exeter, Mia brings a unique blend of creativity, collaboration, and care to her work.
She’s passionate about turning big ideas into practical action and helping Exeter thrive through thoughtful, place-based sustainability.
Max Sayers
Director, Nooko
With a background rooted in mining, property and construction, his extensive experience in these domains forms the backbone of the company’s strategic direction and operational excellence.
Max’s vision has been pivotal in shaping NooKo’s mission of blending architectural prowess with sustainable development practices.
SARAH CLARK
Stagecoach South West Marketing Manager
Sarah plays a pivotal role in shaping how public transport interacts with local communities across the South West. Her work blends strategic communications, community engagement, and sustainable travel promotion.
In her judging capacity for the Exeter Sustainability Awards, Sarah brings her expertise in marketing with a strong focus on environmental and social impact. She has a particular interest in projects that engage people, reduce carbon emissions, and enhance community resilience. Her insight draws from real-world campaigns, partnerships with local organisations, and efforts to make green travel increasingly accessible.
Jon Walton
Centre Manager, Princesshay
Jon joined Princesshay in May 2025, bringing over 25 years of experience in retail and placemaking.
Passionate about people and community, Jon is focused on strengthening Princesshay’s role at the heart of Exeter while driving sustainable growth. His vision is to create a destination that goes beyond shopping – a vibrant, welcoming space that supports local businesses, champions sustainability, and brings people together.
Paul Barker
Project Director, Exeter Energy Network
Paul is currently leading the development and construction of the Exeter's first low-carbon heat network, working directly with businesses across the city to lower their carbon emissions and meet ESG goals. He has over 20 years’ experience in renewable energy projects, the last 10 of which have been dedicated to heat networks. Paul headed the team that developed, delivered and operated Bristol City Council’s Heat Network, which is recognised as a leading example of a local authority delivered heat network and included England’s first water source heat pump energy centre. He is especially passionate about building healthier and more sustainable cities, ensuring that sustainability is both supported and celebrated at a city-wide level.
