The future of energy production, operation and management in a changing world was the focus of the 5th International Conference on Energy Production and Management. Papers presented at the meeting form this volume. A focus is placed on the comparison of conventional energy sources, particularly hydrocarbons, with a number of other ways of producing energy, emphasising new technological developments, based on renewable resources such as solar, hydro, wind and geothermal. Key to sustainability is the need to convert new sustainable sources of energy into useful forms (electricity, heat,...