Niall J. Mellon is an Irish entrepreneur, property developer and founder of the Niall Mellon Township Trust, which provided homes to impoverished communities in South Africa's townships. Now he runs Mellon Educate, a development charity that strives to solve the education crisis in South Africa.

At Google, Mellon talked about how he originally got inspired to help in South Africa, how his charity is helping in the region since the early 2000s, and how everyone can get involved to change many lives for the better.