While a majority of senior technology leaders from around the globe (82 percent) closely monitor the issue of global warming, most do not have a defined energy strategy to deal with it (65 percent), according to a new global survey released by Hill & Knowlton, Inc. In fact, more than three quarters of business decision makers surveyed (77 percent) believe there is a need to expand the C-Suite to include a Chief Energy Officer (CNO) to manage, implement and measure a company’s return on investment in environmental technology, the so-called Return on Environment (ROE).