TUESDAY – The Hellenic American Union holds a four-day seminar on «Top Retailers’ Key Strategic Issues.» To Friday. At the HAU, 22 Massalias, tel 210.368.0006. WEDNESDAY – Alpha Bank, Bank of Cyprus and IT retailer Germanos due to announce 2003 results. – The Hellenic American Union organizes a two-day seminar on «Benchmarking.» To Thursday. At the HAU. For further information, tel 210.368.0907. – The University of Ioannina organizes its first congress on organizations and management titled «Business Management and Funding: The Challenge of the New Era.» Transport Minister Christos Verelis will be among the speakers. At the Papastrateion Hall in Agrinion. For further information, tel 26410.395.07-8. – Hellenic Petroleum announces 2003 results. THURSDAY – The Hellenic Institute of Transport Engineers (HITE) organizes the Second International Congress on «Transport Research in Greece: Its Contribution to the Aims and Objectives of European Transport Policies.» The congress will take place at the Athinais conference hall, Votanikos. To Friday For further details, visit www.itrc.gr. – Branch Commercial Exhibitions holds the 6th International Exhibition on Chemistry, Environment and Water, «Chem 2004.» At the Expo Athens in Anthousa. To Sunday. For further information, tel 210.805.6205 or visit www.chem-expo.gr. FRIDAY – The Greek Chemists’ Union opens its first symposium on «Greek Chemistry and Sustainable Development,» at the Expo Athens in Anthousa, sponsored by Patras University and Thessaloniki’s Aristotle University. For further information, tel 210.382.1524 or visit www.eex.gr. – Gaming and betting systems firm OPAP holds its annual general assembly at its head office, 62 Kifissou, Peristeri, at 11 a.m. SATURDAY – The 6th International Publishers’ Exhibition opens at the Cyprus Hilton in Nicosia. – The 2nd Motorbike Show opens at the former Hellenikon airport’s facilities.