CEO’s message << mailto:sustainability%40westpac.com.au?subject= http://www.westpac.com.au/sustainability mailto:sustainability%40westpac.com.au?subject= http://www.westpac.com.au/westpacgroup mailto:investorrelations%40westpac.com.au?subject= http://www.westpac.com.au/investorcentre This annual Sustainability Performance Report for the year ending 30 September 2018 forms part of Westpac Group’s 2018 reporting suite.