The Sustainability series - Interview with Sir Martin Sorrell

The Sustainability series Interview with Sir Martin Sorrell, CEO WPP: Doing business the good way - WPP's outlook on sustainability and how has it evolved.

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View other videos in this series:-

• The Sustainability series - Interview with Peter Brabeck, Chairman of Nestlé Humankind's Next Crisis: Water Oil is not the biggest challenge that we have in store over the next decade.

• The Sustainability series  - Interview with Gro Harlem, Special Envoy on Climate Change for the United Nations secretary.