Jordan Lukov – Client Relations and BA Jordan.Lukov@gbsc.bg +359 888 322 325 Miroslav Penchev – Technical Director Miroslav.Penchev@gbsc.bg +359 899 634 914, +359 52 721 142 Vesselin Vassilev – Client Relations Vesselin.Vassilev@gbsc.bg +61 424284090, +44 7887854959
