Monday President Karolos Papoulias pays an official visit to Denmark. To Wednesday. Foreign Minister Dora Bakoyannis opens the 17th Economic and Environmental Forum of the Organization for Security and Cooperation in Europe (OSCE) in Lagonissi. Education Minister Aris Spiliotopoulos addresses Microsoft Hellas event «Innovation Days 2009,» at 1.30 p.m. at the Innovation Center (103 Vas. Sofias). The seventh international conference on «Communication and Mass Media» begins at the St George Lycabettus Hotel. To Thursday. For details, call 210.363.4210 or log on to www.atiner.gr. The Federation of Greek Enterprises (SEV) is hosting a conference to officially present the Greek Technological Platform «Food for Life» at 4 p.m. at the Electra Palace Hotel. Tel. 210.671.1177 or log on to www.sevt.gr. The Athens Chamber of Commerce and Industry is hosting a conference on «Supporting Greek Investments in Developed Countries Amid the Economic Crisis,» starting at noon at its premises. Tel. 210.366.8578. Tuesday The 20th Leadership conference on «Intelligent Leaders, Bad Decisions» starts at 9 a.m. at the Athens Concert Hall. For details and registration, call 210.689.4323 or log on to www.ease.gr. Wednesday The Hellenic Association of Travel and Tourist Agencies (HATTA) holds a conference on «Air Transport 2009,» starting at 4 p.m. at the Royal Olympic Palace. For details, visit www.hatta.gr. A conference on «European Economic Reality: Development Opportunities of Greek Businesses Amidst the Crisis» begins at 3.30 p.m. at the Athens Chamber of Commerce and Industry. For further information, call 210.749.1100 or log on to www.infobiz.gr. The Hellenic Telecommunications and Post Commission (EETT) begins a conference on broadband entitled «Broadband Convergence in the Field of Mass Media,» starting at 9 a.m. at the Divani Apollon Palace. The conference runs to Thursday. Interior Minister Prokopis Pavlopoulos and Transport Minister Evripidis Stylianidis will speak. For further information, call 210.615.1182 or log on to www.eett.gr. Thursday The Athens Institute for Education and Research hosts the fourth international symposium on «The Environment» at the Metropolitan Hotel. To Sunday. For details, call 210.363.4210 or log on to www.atiner.gr. Friday Thessaloniki’s Aristotle University is hosting a conference, «Modern Youth Literature.» To Saturday. For details, visit www.auth.gr. The Technical Chamber of Greece (TEE) will be holding a conference on «Technologies and Applications of Renewable Energy Sources,» starting at 5.30 p.m. at the Mediterranean Architecture Center in Hania, Crete. For details, call 210.329.1252 or log on to www.tee.gr.