Sarah Farooqi joins us to discuss her work with Digital Impact Alliance to bring their vision to life of a world where everyone has access to digital tools in order to participate in society.

Liz Bubel joins us to discuss her role within the American Red Cross and the development of the emergency app, which provides life saving information to every American.

Ellie Hood is a principal innovation lead at the NHS foundation, where she heads up a team working on the frontlines to help NHS hospitals and GP surgeries become more efficient and innovative.

Sue Gowling is from Laptops4Learning, an organisation who work with corporations to get surplus technology into the hands of disadvantaged individuals to tackle digital inequality.

Anne-Marie Grey is the CEO and executive director of USA for UNHCR, and brings a wealth of knowledge to the agency, with the aim to better the lives of millions of refugees.

Tea Tüür joins us from the World Resources Institute (WRI) to discuss the massive impact that data is having in shaping sustainability and monitoring the earth's resources on a global scale.

Tom Lay joins us from Cancer Research UK to discuss the impactful work that he has been involved with; from innovative fundraising to building large-scale campaigns.

George Saggers is the product development lead at Good Nature Agro, an organisation that helps small-scale African farmers grow and sell crops profitably.

Nudj is an app to help you take simple challenges to reduce your carbon footprint. Gabby and Rich talk to Nudj's founders, Dee and Meg about their journey.