The 22nd edition of Posidonia 2010, an international shipping trade event, opens its doors next week on the back of renewed confidence in the state of Greek maritime affairs as outlined in a recent Union of Greek Shipowners (UGS) statement. According to UGS, Greece’s foreign exchange earnings from ocean going shipping services were substantial in 2009 amounting to $16.6b despite a slight decrease compared to the previous year. Continued new-building orders will ensure Greece maintains…