AVISA Aviation Safety Systems (“AVISA”) (www.avisa-ltd.com), the global airworthiness and safety consultancy has opened an AVISA Eastern Europe (“AVISA EE”) office in Sofia, Bulgaria. Justin Goatcher, Managing Director of AVISA, said: “Sofia was selected as the obvious choice to set up and develop an aviation support company due to its superb location in the heart of Eastern Europe.” Steven Bentley the resident Manager