‘We are at an inflection point,’ says CEO of the UN Global Compact

Sanda Ojiambo, CEO and executive director of the U.N. Global Compact, joins Tania Bryer at CNBC's Sustainable Future Forum in Davos to discuss the work of the Global Compact as it marks 25 years since it was first proposed by then U.N. Secretary-General, Kofi Annan.