The gap must be bridged between the business community and environmental groups to work towards a more sustainable future.

To do this there needs to be a cultural shift according to John Hickox, who leads KPMG's climate change and sustainability practice in the Americas. The global audit tax and advisory firm is holding a three day conference in New York to bring both sides together to come up with a workable plan in advance of the Rio +20 summit conference.

Julie Walker spoke with Mr. Hickox at the conference about how sustainability is good for the bottom line.

Duration: 3'22"