Expo Milano 2015 will take place from May to October 2015 in Milan, Italy. The theme is "Feeding the Planet, Energy for Life" and will focus on issues of food security, sustainability, and cooperation on nutrition. Over 140 countries and 20 million visitors are expected to participate to discuss solutions for balancing food production with natural resources. Expo 2015 SpA is responsible for organizing the event and has obtained ISO 20121 certification, making it the first world expo to receive independent verification of its sustainability practices.