Climate Change/Environment

One UK's best known environmentalists, Tony is not only a speaker on such issues as sustainability and carbon reduction, but an empowering speaker on Leadership and leading change within an organisation.

Tony Juniper

Founder of Tribewanted, a company which builds crowd-funded sustainable communities, made famous by the Fijian island venture on Vorovoro and now also in Sierra Leone. Ben is also an author, speaker and social entrepreneur.

Ben Keene

Founder and CEO of Pavegen Systems, an innovative clean technology company. Passionate about entrepreneurship and technology, he is a regular speaker at global events.

Laurence Kemball-Cook

Michael Liebreich is Chairman and CEO of Liebreich Associates, through which he provides advisory services and speaks on clean energy and transportation, smart infrastructure, technology, climate finance and sustainable development.

Michael Liebreich

Best known for playing Kryten in the popular sci-fi comedy series Red Dwarf and the presenter of Scrapheap Challenge. Robert is also a comedian and writer, with an interest in science and he is a champion of electric vehicles..he has a YouTube series where he interviews people driving around in a Tesla

Robert Llewellyn

Sian Lloyd is probably best known for her distinctive presenting style on ITV National Weather. She was also seen on ITV's second season of I'm a Celebrity, Get Me Out of Here. Sian has also appeared on Celebrity Stars In Their Eyes!

Sian Lloyd

Charlie Luxton is an architectural designer who combines his design work with writing and presenting television programmes. He is passionate about the environment and communicating his enthusiasm for sustainable architecture and eco-friendly design.

Charlie Luxton

Benita is a world-leading speaker, changemaker and climate change consultant to some of the world’s most forward-thinking businesses as well as an entrepreneur in her own right.

Benita Matofska

Explorer, entomologist, zoologist and TV presenter whose programmes include Ultimate Swarms, Planet Ant and After Life - The Science of Decay.

George McGavin

Andy is founder and Director of the TYF Group, an award winning education, adventure and development provider based in St.David's on the west coast of Wales. TYF employs 30 people and is one of the UK's leading examples of sustainable business.

Andy Middleton

Founder of People Tree and MD of ethical footwear brand Po-Zu. Over the course of her career, Safia Minney has been a pioneer in ethical business, establishing Fair Trade supply chain solutions, defining PR and marketing campaigns and defining the strategic directions needed to reach new markets.

Safia Minney

Founder & CEO of Playmob, connecting gamers with brands to raise funds for good causes

Jude Ower MBE

TV presenter, naturalist, wildlife expert, photographer and author, Chris has Aspergers but is happy to talk about autism generally having made an acclaimed documentary on the subject

Chris Packham

Engineering graduate, and award-winning investigative journalist Andy is an innovative Eco-Adventurer. His expeditions include driving a cooking oil powered bus round the world; a chocolate powered lorry to Timbuktu and organising the Grease to Greece rally. He talks about sustainability, challenges and teamwork.

Andy Pag

Programme Director of Forum for the Future and Chairman of the UK Sustainable Development Commission. Renowned environmental speaker.

Jonathon Porritt