Dr. Karl-Henrik Robèrt is one of the world's foremost thinkers on sustainability. The founder of The Natural Step and a cancer doctor by training, Dr. Robèrt has developed a systems approach to sustainability. When he was in Toronto in October, he spoke to Managing Editor Melissa Shin about leadership and sustainability.

To listen to the interview/podcast please click here.

Credits: Written by Jon-Erik Lappano, Assistant Editor and Multimedia Director and Melissa Shin, Managing Editor, Corporate Knights.