Monday Shop employees and shopkeepers to stage countrywide demonstrations against proposed changes to business hours. AGMs: EFG Eurobank Ergasias, at the Amalia Hotel at Syntagma Square, at 10 a.m., and Piraeus Real Estate, at company head office, Athens Tower, Mesogeion Ave, at 11 a.m. Tuesday Economy and Finance Minister Giorgos Alogoskoufis and Public Works Minister Giorgos Souflias to address the Technical Chamber of Greece (TEE) conference on «Major Public Works,» at the Divani Caravel Hotel, 10 a.m. To Thursday. For conference details, log on to www.tee.gr. Accountants stage a march through central Athens to the Federation of Greek Industries in Syntagma Square at 6.30 p.m., demanding retirement at 60 for men and 55 for women, higher wages and bonuses for preparing balance sheets. Exposec’s Homeland and Corporate Security exhibition opens at the War Museum. Deputy Transport Minister Anastassios Neratzis will speak. To Wednesday. Tel. 210.728.9000 or log on to www.tsomokos.gr. National Technical University holds a seminar on «Mathematical Modeling in Modern Technologies and Economy,» at 2 p.m at the university’s premises. Tel. 210.772.2006 or log on to www.emp.gr. Alpha Bank holds AGM at the Athens Hilton, at noon. Wednesday National Confederation of Greek Commerce meets to discuss action against government’s plan to extend working hours. Athens Chamber of Commerce and Industry holds a Greek-Russian Business Forum at 10 a.m. at its premises, 7 Academias. To Thursday. Tel. 210.360.4815-9 or log on to www.ebea.gr. Thessaloniki Chamber of Commerce and Industry (EBETH) holds a conference on «World Trade Organization – Progress in Negotiations,» at 5 p.m. at EBETH premises. Tel. 2310.370.100/132. Thursday Hellenic Management Association (EEDE) holds a conference on «Private Banking: Asset & Portfolio Management,» at the Hilton Hotel at 5.30 p.m. Tel. 210.211.2000-9 or log on to www.eede.gr. Car & Motorboat exhibition opens its doors at the Helexpo fairground in Thessaloniki. To Sunday. Tel. 210.361.8198. Saturday Bionova holds a conference on «Copyright in Biotechnology: Protection and Trade,» at the National Research Foundation. Tel. 210.800.4910.