In these exclusive interviews, I speak to the leaders of five of the world’s most influential civil sector organisations. Brian Gallagher (CEO of United Way Worldwide, the world’s largest privately-funded non-profit), William “Bill” Drayton (Founder & CEO, ASHOKA), Gilles Carbonnier (Vice President of the ICRC, International Committee of the Red Cross), Linda Fuller (Co-Founder of Habitat for Humanity & the Fuller Center for Housing) and Nancy Lublin (Founder & CEO, Crisis Text Line). We discuss how the charities, social enterprises, foundations, organisations and individuals in the civil sector are changing our world.