Andy Wales is Senior Vice President Sustainable Development for SABMiller plc (www.sabmiller.com), one of the world’s largest brewers. In 2009 he was selected as a Young Global Leader by the World Economic Forum. In 2010 he was appointed a London Sustainable Development Commissioner. He is a member of the Global Agenda Council on Water Security and is lead author of the book ‘Big Business, Big Responsibilities’, published in 2010 by Palgrave Macmillan (www.bigresponsibilities.org). He holds an MBA from Warwick Business School. You can follow him on twitter @AndyCWales.