Kelemenis & Co. has been instructed by Sonae Sierra to advise its Greek subsidiaries on labour law matters. Sonae Sierra is one of the best known international shopping centre specialists operating in a number of countries in Europe and South America. At present it owns 52 shopping malls around the world, manages more than 2,100,000 sq.m., and has various projects in different phases of development in several countries including Greece. Kelemenis & Co.’s first engagement related to a legal opinion on the regulation of service contracts under Greek law and covered regulatory, tax and social security matters. Following this first engagement Sonae Sierra and Kelemenis & Co. have agreed that Kelemenis & Co. will provide legal advice on labor law matters to Sonae Sierra’s subsidiaries in Greece on a permanent basis.