One of the speakers is 15-year-old Talia Leman from Iowa in the US. Talia is the CEO and a founder of RandomKid, a non-profit organisation that provides project management services to youth aid projects in 20 countries.
Other speakers include Jennifer Meehan from the Grameen Foundation, which helps to provide loans to impoverished countries, and David Begbie from Hong Kong's Crossroads Foundation.
Kid4Kids is a Hong Kong-based non-profit organisation to educate children to make changes in the world through action. It organises events such as its annual Writing for a Cause competition.