How can cities, businesses take advantage of the changing environment? Our guest is Gary Lawrence, Vice President, Chief Sustainability Officer with AECOM, a Fortune 500 company. Gary has clocked in 20 years working in global sustainability. We'll talk about opportunities in climate change mitigation and adaptation for cities, businesses as well as findings in a recent report released by Carbon Disclosure Project (CDP) and AECOM on CDP Cities 2012. Listeners call-in number: 347-945-5619.